identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
02C23847C6A45107A0463DA81270BCD1.text	02C23847C6A45107A0463DA81270BCD1.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus dentiserratus Li & Ma 2026	<div><p>Stigmus dentiserratus Li &amp; Ma sp. nov.</p><p>Fig. 1 A – H</p><p>Type material.</p><p>Holotype: China • ♀; Ningxia, Guyuan City, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=106.16111&amp;materialsCitation.latitude=35.640556" title="Search Plazi for locations around (long 106.16111/lat 35.640556)">Liupan Mountain Fengtai Forest Farm</a>; 35°38'26"N, 106°09'40"E; 2210 m elev.; 3. VII. 2009; NO. 200901313; coll. Miao Li; sweep net (YNAU) .</p><p>Diagnosis.</p><p>This species is distinguished from S. solskyi Morawitz, 1864 and other similar species by the following combination of characters: in female, free margin of clypeus with four distinct, pointed teeth medially; notauli conspicuous, deeply impressed and not crenate; posterior area of scutum with dense, slender, short, longitudinal rugae; triangular area with strong, irregular rugae. Stigmus solskyi exhibits the following characters: in female, free margin of clypeus with two distinct, pointed teeth medially; notauli deeply grooved, conspicuously crenate; posterior area of scutum smooth, without rugae; triangular area with strong reticulation.</p><p>Description.</p><p>Female. Measurements. ♀, BL: 4.9 mm; HW: HLD: HLF = 108: 68: 73; HW: EWd: EW: TW: EL = 108: 24: 29: 50: 65; POD: OOD: OCD = 12: 17: 28; SL: PL: LFI: LFII: WFI: WFII = 29: 9: 10: 6: 5: 5; PLL: PW: LTI: WTI: HFL: HTL = 35: 15: 53: 58: 58: 68.</p><p>Colour pattern. Body black; mandible fulvous, except reddish-brown apically; palpi, ventral antenna fulvous; dorsal antenna brown to dark brown; pronotal lobe ivory; tegula and fore-wing veins fulvous; fore- and mid-legs: trochanter and medial femur dark brown, remainder fulvous; hind leg: basal and apical trochanter, basal 1 / 3 of tibia and tarsus fulvous, remainder dark brown; clypeus and outer margin of mandible with scattered, golden, long setae.</p><p>Head. Mandible tridentate apically, median tooth large (Fig. 1 A). Clypeus shiny, slightly convex and impunctate; free margin of clypeus slightly produced, with four distinct, pointed teeth medially, apex slightly upturned, area between teeth distinctly emarginate (Fig. 1 A). Scapal hollow shiny, coriaceous, slightly deep, broad and not clearly defined, provided with one vestigial minute tubercle medially; frontal furrow conspicuous; median and upper frons gently convex, slightly coriaceous and with sparse, mid-size punctures (Fig. 1 A). Ocellar triangle area flat, shiny and with several, fine punctures, area near eyes with dense, short, impressed lines, opaque area smaller than hind ocellus (Fig. 1 B). Vertex shiny, weakly coriaceous, with sparse, fine punctures and with dense weakly transverse striations posteriorly (Fig. 1 B). Gena shiny, slightly coriaceous, with sparse, mid-size to large punctures. Head from above with temples rarely convergent posteriorly (Fig. 1 B). Occipital carina incomplete, not extending to mid-ventral line, ending at posterior ridge of stomal hollow, occipital carina much narrowed and not crenate. Inner and outer orbital furrows lacking (Fig. 1 A, B).</p><p>Mesosoma. Pronotal collar with strong, transverse carina anteriorly, lateral rugae lacking, without antero-lateral corner (Fig. 1 C). Scutum shiny, with sparse, mid-size to large punctures and with contiguous, slender, long, longitudinal striations anteriorly and dense, slender, short, longitudinal rugae posteriorly; admedian line weakly impressed, extending to 5 / 12 of scutum length; notauli conspicuous, deeply impressed and not crenate, reaching 1 / 4 of scutum length; parapsidal line conspicuously impressed (Fig. 1 C). Scutellum moderately coriaceous, with sparse, large punctures, without median, longitudinal line (Fig. 1 C). Metanotum coarsely coriaceous (Fig. 1 C). Mesopleuron shiny; episcrobal area with dense, strong reticulation; triangular area with strong, irregular rugae; posterior area smooth, without rugae; scrobal suture, hypersternaulus and omaulus relatively broad and conspicuously crenate (Fig. 1 D). Metapleuron coriaceous (Fig. 1 D). Dorsal surface of propodeum medially broadly triangular, with one strong longitudinal ruga and irregular transverse rugae; laterally with sparse, strong oblique rugae and scattered mid-size punctures; posteriorly with irregular rugae, without median groove (Fig. 1 E). Lateral surface of propodeum with contiguous, slender, short, oblique rugae anteriorly and medially, with sparse, oblique longitudinal rugae posteriorly (Fig. 1 D).</p><p>Legs. Outer surface of hind tibia with three long, slender, brown spines.</p><p>Wings. Fore-wing venation typical for genus Stigmus, hind-wing media diverging before cu-a (Fig. 1 H).</p><p>Metasoma. Dorsal surface of petiole subquadrate, gently convex and conspicuously widened towards apex, each side of posterior area with two strong, short, longitudinal rugae, remainder with dense, irregular rugae (Fig. 1 F); lateral surface of petiole with irregular rugae anteriorly and medially, with several, strong, longitudinal rugae posteriorly; ventral surface of petiole with several strong, longitudinal rugae posteriorly (Fig. 1 H). Metasomal terga shiny, with sparse, tiny punctures; sterna III-V with sparse, mid-size punctures, sternum VI with dense, midsize punctures. Pygidial plate smooth, slightly matt and broadly U-shaped (Fig. 1 G).</p><p>Male. Unknown.</p><p>Distribution.</p><p>China (Ningxia).</p><p>Etymology.</p><p>The name dentiserratus is derived from the Latin dent - (= tooth) and the Latin word serratus (= serrated), referring to the free margin of the clypeus with four distinct, pointed teeth medially, serrate in shape.</p></div>	https://treatment.plazi.org/id/02C23847C6A45107A0463DA81270BCD1	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
B0B47C53EE695C988C99BD49482FF146.text	B0B47C53EE695C988C99BD49482FF146.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus nullirugatus Li & Ma 2026	<div><p>Stigmus nullirugatus Li &amp; Ma sp. nov.</p><p>Fig. 2 A – H</p><p>Type material.</p><p>Holotype: China • ♀; Yunnan, Jinghong City, Menghai County, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=100.43265&amp;materialsCitation.latitude=21.744333" title="Search Plazi for locations around (long 100.43265/lat 21.744333)">Bulang Mountain</a>; 21°44'39.6"N, 100°25'57.54"E; 1595 m elev.; 20. IX- 20. X. 2019; NO. 2019010566; coll. Kun Zou; Malaise trap (YNAU) . Paratype: China • 1 ♀; same data as for holotype, except 20. VII – 16. VIII. 2018, NO. 2019000425 .</p><p>Diagnosis.</p><p>This species differs from S. japonicus Tsuneki, 1954 and other similar species by these characteristics: mesopleuron episcrobal area smooth, without rugae; hypersternaulus narrow, smooth and not crenate; dorsal surface of propodeum triangular medially; posterior surface of propodeum with smooth areas on sides of median groove; opaque area smaller than hind ocellus. Stigmus japonicus exhibits the following characters: mesopleuron episcrobal area with contiguous, longitudinal rugae; hypersternaulus normal, conspicuously crenate; propodeal enclosure U-shaped medially; posterior surface of propodeum with irregular rugae on sides of median groove; opaque area larger than hind ocellus.</p><p>Description.</p><p>Female. Measurements. ♀, BL: 4.3 mm; HW: HLD: HLF = 81: 47: 60; HW: EWd: EW: TW: EL = 81: 16: 22: 26: 50; POD: OOD: OCD = 7: 12: 18; SL: PL: LFI: LFII: WFI: WFII = 24: 10: 7: 7: 5: 5; PLL: PW: LTI: WTI: HFL: HTL = 36: 10: 43: 50: 50: 58.</p><p>Colour pattern. Body black; mandible fulvous except reddish-brown apically; palpi, scape, pedicel, tegula and fore-wing veins fulvous; flagellomeres fulvous to brown ventrally, reddish-brown to dark brown dorsally; pronotal lobe ivory; coxa, fore and mid femora and apical 2 / 3 of hind tibia dark brown, remainder of legs fulvous; clypeus and outer margin of mandible with scattered, golden, long setae.</p><p>Head. Mandible tridentate apically, median tooth large (Fig. 2 A). Clypeus shiny, moderately convex, with sparse, mid-size punctures; free margin of clypeus slightly produced and with two distinct, pointed teeth medially, area between two teeth shallowly emarginate (Fig. 2 A). Scapal hollow shiny, slightly coriaceous, shallow and broad, not clearly defined, provided with one vestigial minute tubercle medially; frontal furrow inconspicuous; median and upper frons gently convex, shiny, with sparse, fine punctures and mixed with several large punctures (Fig. 2 A). Ocellar triangle area flat, shiny and with several, fine punctures, area near eyes with dense, short, impressed lines, opaque area smaller than hind ocellus (Fig. 2 B). Vertex smooth and shiny, with sparse, tiny punctures (Fig. 2 B). Gena smooth and shiny, with several fine punctures (Fig. 2 H). Head from above with temples gradually convergent posteriorly (Fig. 2 B). Occipital carina incomplete, not extending to mid-ventral line, ending at posterior ridge of stomal hollow, dorsal area much narrowed and not crenate, ventral area slightly broadened, inconspicuously crenate (Fig. 2 B). Inner and outer orbital furrows lacking (Fig. 2 A, B).</p><p>Mesosoma. Pronotal collar with strong, transverse carina anteriorly, lateral rugae lacking, without antero-lateral corner (Fig. 2 C). Scutum shiny, with sparse, mid-size punctures and mixed with several large punctures; admedian line weakly impressed, extending to 3 / 7 of scutum length; notauli deeply grooved, weakly crenate, reaching 3 / 11 of scutum length; area between admedian line and notauli with dense, slender, transverse striations basally; parapsidal line weakly impressed (Fig. 2 C). Scutellum shiny, with sparse, fine punctures, without median, longitudinal line (Fig. 2 C). Metanotum coarsely coriaceous (Fig. 2 C). Mesopleuron shiny and with several tiny punctures; posterior and episcrobal area smooth, without rugae; scrobal suture and omaulus distinctly crenate; hypersternaulus smooth, not crenate (Fig. 2 D). Metapleuron smooth, without rugae (Fig. 2 D). Dorsal surface of propodeum triangular medially, with one strong, longitudinal ruga and irregular, transverse rugae (Fig. 2 E); laterally with sparse, strong, oblique rugae (Fig. 2 E); posteriorly with sparse, oblique rugae, median groove conspicuous, shallow and broad, with smooth areas on either side (Fig. 2 E). Lateral surface of propodeum with sparse, oblique rugae (Fig. 2 D).</p><p>Legs. Outer surface of hind tibia with three long, slender, brown spines.</p><p>Wings. Fore-wing venation typical for genus Stigmus, hind-wing media diverging beyond cu-a (Fig. 2 H).</p><p>Metasoma. Dorsal surface of petiole subquadrate, gently convex and slightly widened towards apex, anterior area with contiguous, coarse, fine punctures and with two strong, longitudinal carinae medially and posteriorly, gradually converging posteriorly, area between carinae with one irregular, longitudinal ruga and several, punctiform rugae (Fig. 2 F); lateral surface of petiole with several, strong, longitudinal rugae; ventral surface of petiole with several strong, longitudinal rugae posteriorly (Fig. 2 H). Metasomal terga shiny, with sparse, fine to mid-size punctures; gastral sterna III-VI with dense, fine punctures apically. Pygidial plate matt, broadly U-shaped and with dense, slender, longitudinal striations (Fig. 2 G).</p><p>Male. Unknown.</p><p>Distribution.</p><p>China (Yunnan).</p><p>Etymology.</p><p>The name nullirugatus is derived from the Latin null - (= without) and the Latin word rugatus (= rugose), referring to the episcrobal area of the mesopleuron being smooth, without rugae.</p></div>	https://treatment.plazi.org/id/B0B47C53EE695C988C99BD49482FF146	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
AFC68251BC5B59B48D39333E4CB2270A.text	AFC68251BC5B59B48D39333E4CB2270A.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus Panzer 1804	<div><p>Genus Stigmus Panzer, 1804</p><p>Type species.</p><p>Stigmus pendulus Panzer, 1804 .</p><p>Key to the Chinese species of Stigmus, including males and females</p><p>Note: The key is updated from Li et al. (2024). Females of S. capoblongus Bashir &amp; Ma, S. flagellipilaris Li &amp; Ma and males of S. dentiserratus sp. nov., S. fronticoncavus Bashir &amp; Ma, S. interruptus Bashir &amp; Ma, S. sulciconspicus Li &amp; Ma, S. nullirugatus sp. nov., S. rugibrevis sp. nov., S. sulcipervius sp. nov. and S. tibisulcatus sp. nov. remain unknown.</p></div>	https://treatment.plazi.org/id/AFC68251BC5B59B48D39333E4CB2270A	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
56278766D2595FF4A0B696E8E3378491.text	56278766D2595FF4A0B696E8E3378491.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus rugibrevis Li & Ma 2026	<div><p>Stigmus rugibrevis Li &amp; Ma sp. nov.</p><p>Fig. 3 A – H</p><p>Type material.</p><p>Holotype: China • ♀; Yunnan, Pu’er City, Jingdong County, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=101.027504&amp;materialsCitation.latitude=24.543703" title="Search Plazi for locations around (long 101.027504/lat 24.543703)">Ailaoshan Ecological Station</a>; 24°32'37.33"N, 101°1'39.01"E; 2446.38 m elev.; 15. VII – 16. IX. 2023; coll. Kun Zou; Malaise trap (YNAU) . Paratype: China • 1 ♀; same data as for holotype, except 15. V – 15. VI. 2023 (YNAU); China • 1 ♀; Yunnan, Pu’er City, Jingdong County, Ailao Mountain, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=101.0264&amp;materialsCitation.latitude=24.544361" title="Search Plazi for locations around (long 101.0264/lat 24.544361)">Maluba</a>; 24°32'39.70"N, 101°1'35.01"E; 2435.46 m elev.; 15. IV – 15. V. 2023; coll. Kun Zou; Malaise trap (YNAU) .</p><p>Diagnosis.</p><p>This species differs from the similar species S. capoblongus Bashir &amp; Ma, 2019 and other similar species by the following characters: dorsal surface of petiole with one strong short, longitudinal ruga and irregular, transverse rugae medially; posterior area of mesopleuron smooth, without rugae; posterior surface of propodeum with one large, smooth area and with several, oblique rugae anteriorly and posteriorly; scrobal suture shallowly impressed and weakly crenate. Stigmus capoblongus exhibits the following characters: dorsal surface of petiole with irregular, transverse rugae, without longitudinal ruga medially; posterior area of mesopleuron with sparse, strong, short, longitudinal rugae; posterior surface of propodeum with irregular rugae, without smooth area; scrobal suture deeply impressed and distinctly crenate.</p><p>Description.</p><p>Female. Measurements. ♀, BL: 4.4 mm; HW: HLD: HLF = 75: 35: 60; HW: EWd: EW: TW: EL = 75: 15: 20: 27: 50; POD: OOD: OCD = 6: 14: 17; SL: PL: LFI: LFII: WFI: WFII = 22: 10: 8: 10: 4: 4; PLL: PW: LTI: WTI: HFL: HTL = 45: 12: 40: 41: 45: 60.</p><p>Colour pattern. Body black; mandible fulvous, except reddish-brown apically; labrum, palpi, scape, pedicel, sterna II-V apically and sternum VI fulvous; flagellomeres dark brown, except I – IV beneath brown; tegula and fore-wing veins brown; pronotal lobe ivory; fore- and mid-legs fulvous, except coxa largely and middle 2 / 3 of femur dark brown; hind leg fulvous, except coxa largely, femur and apical 1 / 2 of tibia dark brown; clypeus and outer margin of mandible with scattered, golden, long setae.</p><p>Head. Mandible tridentate apically, median tooth large (Fig. 3 A). Clypeus shiny, slightly convex, with several, tiny punctures medially; free margin of clypeus slightly produced with two distinct, pointed teeth medially, area between teeth distinctly emarginate (Fig. 3 A). Scapal hollow shiny, coriaceous, shallow and broad, not clearly defined, provided with one vestigial minute tubercle medially; frontal furrow vestigial; median and upper frons flat, shiny, with sparse, fine punctures (Fig. 3 A). Ocellar triangle area flat, shiny, impunctate, area near eyes with dense, short, impressed lines, opaque area smaller than hind ocellus (Fig. 3 B). Vertex smooth and shiny, with sparse, fine punctures (Fig. 3 B). Gena smooth and shiny, with several large punctures dorsally (Fig. 3 H). Head from above with temples gradually convergent posteriorly (Fig. 3 B). Occipital carina incomplete, not extending to mid-ventral line, ending at posterior ridge of stomal hollow, much narrowed and not crenate (Fig. 3 B). Inner and outer orbital furrows lacking (Fig. 3 A, B).</p><p>Mesosoma. Pronotal collar with strong, transverse carina anteriorly, lateral rugae lacking, without antero-lateral corner (Fig. 3 C). Scutum shiny, with sparse, fine to mid-size punctures; admedian line distinctly impressed, extending to 5 / 11 of scutum length; notauli deeply grooved, not crenate, reaching 3 / 11 of scutum length; parapsidal line distinctly impressed (Fig. 3 C). Scutellum shiny, with sparse, tiny punctures medially, without median, longitudinal line (Fig. 3 C). Metanotum shiny, weakly coriaceous (Fig. 3 C). Mesopleuron shiny and impunctate; posterior and episcrobal area smooth, without rugae; scrobal suture conspicuously impressed and weakly crenate; hypersternaulus deeply impressed, weakly crenate; omaulus distinctly crenate (Fig. 3 D). Metapleuron smooth, without rugae (Fig. 3 D). Dorsal surface of propodeum triangular medially, with three longitudinal rugae and several irregular, transverse rugae (Fig. 3 E); laterally nearly smooth, with several oblique rugae (Fig. 3 E); posteriorly with one large, smooth area and with several, oblique rugae basally and posteriorly, without median groove (Fig. 3 E). Lateral surface of propodeum smooth, without rugae anteriorly and medially, with several, short, oblique rugae or smooth posteriorly (Fig. 3 D).</p><p>Legs. Outer surface of hind tibia with three long, slender, brown spines.</p><p>Wings. Fore-wing venation typical for genus Stigmus, hind-wing media diverging beyond cu-a (Fig. 3 H).</p><p>Metasoma. Dorsal surface of petiole subquadrate, gently convex and slightly widened towards apex, smooth, without rugae anteriorly and posteriorly, and with one strong, short, longitudinal ruga and sparse, irregular, transverse rugae medially, with two strong, longitudinal carinae laterally, gradually converging posteriorly (Fig. 3 F); lateral surface of petiole with three strong, longitudinal rugae; ventral surface of petiole with several strong, longitudinal rugae posteriorly (Fig. 3 H). Metasomal terga shiny, with sparse, tiny punctures; gastral sterna shiny, with sparse, fine punctures. Pygidial plate coriaceous, broadly U-shaped (Fig. 3 G).</p><p>Male. Unknown.</p><p>Distribution.</p><p>China (Yunnan).</p><p>Etymology.</p><p>The name rugibrevis is derived from the Latin rug - (= ruga) and the Latin word brevis (= short), referring to the dorsal surface of petiole with one strong, short, longitudinal ruga medially.</p></div>	https://treatment.plazi.org/id/56278766D2595FF4A0B696E8E3378491	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
9E079172799B58748D782FE1BC123857.text	9E079172799B58748D782FE1BC123857.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus rugilongus Li & Ma 2026	<div><p>Stigmus rugilongus Li &amp; Ma sp. nov.</p><p>Figs 4 A – K, 5 A – C</p><p>Type material.</p><p>Holotype: China • ♀; Yunnan, Shangri-La City, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=99.86&amp;materialsCitation.latitude=28.13" title="Search Plazi for locations around (long 99.86/lat 28.13)">Gezan Township</a>; 28.13°N, 99.86°E; 3734 m elev.; 18. VII. 2022; coll. Lili Dong; sweep net (YNAU) . Paratype: China • 1 ♀ 1 ♂; Yunnan, Shangri-La City, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=99.96&amp;materialsCitation.latitude=27.91" title="Search Plazi for locations around (long 99.96/lat 27.91)">Pudacuo National Park</a>; 27.91°N, 99.96°E; 3592 m elev.; 17. VII. 2022; coll. Zhizhi Liu; sweep net (YNAU) .</p><p>Diagnosis.</p><p>This species can be distinguished from the similar species S. sulciconspicus Li &amp; Ma, 2024 and other similar species by the following combination of characters: dorsal surface of petiole with two strong, longitudinal carinae laterally, gradually converging posteriorly, area between carinae with dense, irregular, transverse rugae and one strong, long, longitudinal ruga anteriorly and medially; posterior surface of propodeal dorsum with irregular rugae anteriorly and medially and reticulation posteriorly, median groove inconspicuous; notauli not crenate. Stigmus sulciconspicus exhibits the following combination of characters: dorsal surface of petiole with strong, irregular rugae and with several strong, longitudinal rugae posteriorly; posterior surface of propodeal dorsum with sparse, oblique rugae anteriorly and medially and reticulation posteriorly, median groove conspicuous; notauli conspicuously crenate.</p><p>Description.</p><p>Female. Measurements. ♀, BL: 5.2 mm; HW: HLD: HLF = 93: 47: 70; HW: EWd: EW: TW: EL = 93: 18: 23: 40: 56; POD: OOD: OCD = 8: 20: 30; SL: PL: LFI: LFII: WFI: WFII = 27: 10: 10: 8: 5: 5; PLL: PW: LTI: WTI: HFL: HTL = 55: 13: 43: 55: 50: 72.</p><p>Colour pattern. Body black; mandible fulvous except reddish-brown apically; labrum and palpi fulvous; antenna, tegula and fore-wing veins brown to dark brown; pronotal lobe ivory; legs dark brown except fore and mid tibiae and tarsi fulvous to brown; sterna II – V apically and sternum VI fulvous; clypeus and outer margin of mandible with scattered, golden, long setae.</p><p>Head. Mandible tridentate apically, median tooth large (Fig. 4 A). Clypeus shiny, slightly convex, with sparse, tiny punctures medially; free margin of clypeus slightly produced and with two distinct, pointed teeth medially, area between two teeth with one broad and deep V-shaped depression (Fig. 4 A). Scapal hollow shiny, coriaceous, shallow and broad, not clearly defined, without tubercle medially; frontal furrow vestigial; median and upper frons flat, shiny, with sparse, fine punctures (Fig. 4 A). Ocellar triangle area flat, shiny, with several, fine punctures, area near eyes with dense, short, impressed lines, opaque area larger than hind ocellus (Fig. 4 B). Vertex smooth, shiny and inconspicuously coriaceous, with sparse, fine punctures (Fig. 4 B). Gena smooth and shiny, with sparse, mid-size punctures dorsally. Head from above with temples gradually convergent posteriorly (Fig. 4 J, K). Occipital carina incomplete, not extending to mid-ventral line, ending at posterior ridge of stomal hollow, very narrow and not crenate (Fig. 4 K). Inner and outer orbital furrows lacking (Fig. 4 A, B).</p><p>Mesosoma. Pronotal collar with strong, transverse carina anteriorly, lateral rugae lacking, without antero-lateral corner (Fig. 4 E). Scutum shiny, with sparse, mid-size to large punctures; admedian line distinctly impressed, extending to 1 / 2 of scutum length; notauli deeply grooved, not crenate, reaching 3 / 10 of scutum length; parapsidal line indistinctly impressed (Fig. 4 E). Scutellum shiny, with sparse, tiny punctures medially, without median, longitudinal line (Fig. 4 E). Metanotum shiny, weakly coriaceous (Fig. 4 E). Mesopleuron shiny, with sparse, large punctures; posterior area smooth, without rugae; episcrobal area with dense, slender, longitudinal rugae; scrobal suture vestigial; hypersternaulus deeply impressed, weakly crenate; omaulus distinctly crenate (Fig. 4 F). Metapleuron smooth, without rugae (Fig. 4 F). Dorsal surface of propodeum broad and elongate U-shaped medially, with one strong, long, longitudinal ruga, with sparse, strong, short, transverse rugae (Fig. 4 G); laterally with sparse, oblique rugae (Fig. 4 G); posterior surface of propodeal dorsum with irregular rugae anteriorly and medially and reticulation posteriorly, median groove inconspicuous (Fig. 4 G). Lateral surface of propodeum with sparse, oblique rugae anteriorly and medially, and reticulation posteriorly (Fig. 4 F).</p><p>Legs. Outer surface of hind tibia with three long, slender, brown spines.</p><p>Wings. Fore-wing venation typical for genus Stigmus, hind-wing media diverging beyond cu-a (Fig. 4 J).</p><p>Metasoma. Dorsal surface of petiole subquadrate, gently convex and conspicuously widened towards apex, with two strong, longitudinal carinae laterally, gradually converging posteriorly, area between carinae with dense, irregular, transverse rugae and one strong, long, longitudinal ruga anteriorly and medially (Fig. 4 H); lateral surface of petiole with two strong, longitudinal rugae (Fig. 4 J); ventral surface of petiole with several strong, longitudinal rugae posteriorly. Metasomal terga shiny, with sparse, fine punctures; gastral sterna II-V with sparse, mid-size punctures apically, sternum VI with dense, fine punctures. Pygidial plate broadly U-shaped, with sparse, large punctures (Fig. 4 I).</p><p>Male. As for female, except pedicel, flagellum, tegula and fore-wing veins fulvous; hind tibia fulvous to brown (Fig. 4 K); sides of lower frons and clypeus with dense, silvery, long setae (Fig. 4 C); mandible bidentate apically (Fig. 4 C); free margin of clypeus slightly produced and nearly truncate medially, with very shallow emargination; scapal hollow narrow, deep and defined, provided with one vestigial minute tubercle medially (Fig. 4 C); head from above with temples distinctly convergent posteriorly (Fig. 4 D); hypersternaulus conspicuously crenate (Fig. 4 K); lateral surface of propodeum with several, strong, oblique rugae posteriorly (Fig. 4 K); gaster smooth, almost without punctures; measurements: ♂, BL: 4.9 mm; HW: HLD: HLF = 80: 33: 60; HW: EWd: EW: TW: EL = 80: 18: 23: 25: 48; POD: OOD: OCD = 13: 15: 19; SL: PL: LFI: LFII: WFI: WFII = 22: 9: 8: 10: 5: 5; PLL: PW: LTI: WTI: HFL: HTL = 50: 15: 37: 42: 47: 65.</p><p>Distribution.</p><p>China (Yunnan).</p><p>Etymology.</p><p>The name rugilongus is derived from the Latin rug - (= ruga) and the Latin word longus (= long), referring to the dorsal surface of the petiole with one strong, long, longitudinal ruga anteriorly and medially.</p></div>	https://treatment.plazi.org/id/9E079172799B58748D782FE1BC123857	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
00117F52B7355B8BB740F08D6318C042.text	00117F52B7355B8BB740F08D6318C042.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus sulcipervius Li & Ma 2026	<div><p>Stigmus sulcipervius Li &amp; Ma sp. nov.</p><p>Fig. 6 A – H</p><p>Type material.</p><p>Holotype: China • ♀; Hunan, Changde City, Shimen County, Huping Mountain Town, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=110.802505&amp;materialsCitation.latitude=30.111944" title="Search Plazi for locations around (long 110.802505/lat 30.111944)">Huping Mountain</a>; 30°06'43"N, 110°48'09"E; 1856 m elev.; 14. VII. 2009; coll. Li Ma; sweep net (YNAU) .</p><p>Diagnosis.</p><p>This species differs from the similar species S. lobomelanicus Bashir &amp; Ma, 2019 and other similar species in the following characters: notauli extending from anterior to posterior edge of scutum; episcrobal area nearly smooth, with several large punctures and with sparse, inconspicuous, short, longitudinal rugae posteriorly; outer orbital furrow broad, marginal carinae inconspicuous and coarsely crenate; lateral surface of propodeum with smooth area anteriorly. Stigmus lobomelanicus exhibits the following characters: notauli short, reaching only anterior of scutum; episcrobal area with dense reticulation; outer orbital furrow lacking; lateral surface of propodeum with dense, strong, oblique longitudinal rugae anteriorly.</p><p>Description.</p><p>Female. Measurements. ♀, BL: 3.7 mm; HW: HLD: HLF = 73: 41: 57; HW: EWd: EW: TW: EL = 73: 20: 23: 20: 52; POD: OOD: OCD = 7: 10: 13; SL: PL: LFI: LFII: WFI: WFII = 21: 7: 6: 6: 4: 4; PLL: PW: LTI: WTI: HFL: HTL = 30: 10: 40: 40: 40: 43.</p><p>Colour pattern. Body black; mandible fulvous, except reddish-brown apically; palpi and fore-wing veins fulvous; scape, pedicel, ventral flagellum and tegula fulvous; dorsal flagellum brown; pronotal lobe dark brown; fore- and mid-legs: fulvous, except middle of femur brown; hind leg: trochanter, basal 2 / 5 of tibia and tarsus fulvous, femur, apical 3 / 5 of tibia brown to dark brown; clypeus and outer margin of mandible with scattered, golden, long setae.</p><p>Head. Mandible tridentate apically, median tooth large (Fig. 6 A). Clypeus shiny, moderately convex, with sparse, large punctures; free margin of clypeus slightly produced with two distinct, pointed teeth medially, apex slightly upturned, area between teeth distinctly emarginate (Fig. 6 A). Scapal hollow shiny, coriaceous, broad and deep, clearly defined, provided with one vestigial minute tubercle medially; frontal furrow weakly impressed; median and upper frons nearly flat, shiny, with sparse, mid-size to large punctures (Fig. 6 A). Ocellar triangle area flat, shiny, with several mid-size punctures, area near eyes with dense, short, impressed lines, opaque area smaller than hind ocellus (Fig. 6 B). Vertex moderately matt, slightly coriaceous, with dense, slender, transverse striations and several large punctures (Fig. 6 B). Dorsal gena shiny, with sparse, large punctures and with sparse, strong, transverse rugae near base of mandible (Fig. 6 H); ventral gena smooth and shiny. Head from above with temples gradually convergent posteriorly (Fig. 6 B). Occipital carina broad, conspicuously crenate and incomplete, not extending to mid-ventral line, ending at posterior ridge of stomal hollow (Fig. 6 B). Inner orbital furrow broad, marginal carinae conspicuous and not crenate (Fig. 6 A); outer orbital furrow broad, marginal carinae inconspicuous and coarsely crenate (Fig. 6 H).</p><p>Mesosoma. Pronotal collar with strong, transverse carina anteriorly, lateral rugae complete and strong, without antero-lateral corner (Fig. 6 C). Scutum slightly matt, with sparse, large punctures; anterior area conspicuously coriaceous, middle and posterior areas slightly coriaceous, with strong, short, longitudinal rugae posteriorly; admedian line distinctly impressed, extending to 5 / 12 of scutum length; notauli broad, deeply grooved and conspicuously crenate, extending from anterior to posterior edge of scutum; parapsidal line indistinctly impressed (Fig. 6 C). Scutellum slightly coriaceous, with sparse, large punctures, without median, longitudinal line (Fig. 6 C). Metanotum coriaceous and moderately matt (Fig. 6 C). Mesopleuron shiny; episcrobal area nearly smooth, with several, large punctures and sparse, inconspicuous, short, longitudinal rugae posteriorly; posterior area with sparse, extremely short, longitudinal rugae; scrobal suture, hypersternaulus and omaulus broad and distinctly crenate (Fig. 6 D). Metapleuron nearly smooth anteriorly and with several, strong, short, longitudinal rugae posteriorly (Fig. 6 D). Dorsal surface of propodeum broadly triangular medially, with strong reticulation (Fig. 6 E); laterally with sparse, strong, short, oblique rugae (Fig. 6 E); posteriorly with strong reticulation, without median groove (Fig. 6 E). Lateral surface of propodeum with strong reticulation, except small area of anterior part smooth and shiny (Fig. 6 D).</p><p>Legs. Outer surface of hind tibia with three long, slender, brown spines.</p><p>Wings. Fore-wing venation typical for genus Stigmus, hind-wing media diverging before cu-a (Fig. 6 H).</p><p>Metasoma. Dorsal surface of petiole subquadrate, gently convex and conspicuously widened towards apex, with one inconspicuous, V-shaped carina anteriorly and medially, interior area of V-shaped carina with dense, irregular rugae and with sparse, strong, short, longitudinal rugae posteriorly (Fig. 6 F); lateral surface of petiole with several strong, longitudinal rugae medially and posteriorly; ventral surface of petiole with several strong, longitudinal rugae posteriorly. Metasomal terga shiny, with, sparse, fine punctures; gastral sternum III with sparse, mid-size punctures, sterna IV-VI with dense, mid-size punctures apically. Pygidial plate broadly U-shaped, and shiny, with several, large punctures basally and sparse, slender, longitudinal striations apically (Fig. 6 G).</p><p>Male. Unknown.</p><p>Distribution.</p><p>China (Hunan).</p><p>Etymology.</p><p>The name sulcipervius is derived from the Latin sulc - (= sulcus) and the Latin pervius (= throughout), referring to the notauli extending from anterior to the posterior edge of the scutum.</p></div>	https://treatment.plazi.org/id/00117F52B7355B8BB740F08D6318C042	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
5C8ADB28BF435B85AE84A2FF211507C8.text	5C8ADB28BF435B85AE84A2FF211507C8.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Stigmus tibisulcatus Li & Ma 2026	<div><p>Stigmus tibisulcatus Li &amp; Ma sp. nov.</p><p>Fig. 7 A – I</p><p>Type material.</p><p>Holotype: China • ♀; Yunnan, Baoshan City, Longyang District, Lujiang Country, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=98.78333&amp;materialsCitation.latitude=24.933332" title="Search Plazi for locations around (long 98.78333/lat 24.933332)">Pumanshao Village</a>; 24°56'N, 98°47'E; 1951 m elev.; 21. VII. 2006; NO. 200601115; coll. Li Ma; sweep net (YNAU) . Paratype: China • 1 ♀; Hainan, Bawangling National Nature Reserve; 7–11. VII. 2006; NO. 202004346; coll. Li Ma; sweep net (YNAU) ; China • 1 ♀; Yunnan, Malipo County, Laojunshan Nature Reserve; 10. VIII. 2017; coll. Huifen Jiang; sweep net (YNAU) ; China • 1 ♀; Yunnan, Jinghong City, Menghai County, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=100.43265&amp;materialsCitation.latitude=21.744333" title="Search Plazi for locations around (long 100.43265/lat 21.744333)">Bulang Mountain</a>; 21°44'39.6"N, 100°25'57.54"E; 1595 m elev.; 25. IV- 17. V. 2018; NO. 2019010566; coll. Kun Zou; Malaise trap (YNAU) ; China • 1 ♀; Yunnan, Jinghong City, Menghai County, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=100.44525&amp;materialsCitation.latitude=21.750616" title="Search Plazi for locations around (long 100.44525/lat 21.750616)">Bulang Mountain</a>; 21°45'2.22"N, 100°26'42.90"E; 1683 m elev.; 19. XI. 2018; coll. Kun Zou; sweep net (YNAU) .</p><p>Diagnosis.</p><p>This species differs from S. rugidensus Li &amp; Ma, 2024 and other similar species by the following characters: outer margin of hind tibia with one conspicuous, short, longitudinal groove; in female, free margin of clypeus truncate medially, distinctly reflected apically; mesopleuron episcrobal area with contiguous, longitudinal rugae; lateral surface of propodeum with contiguous, slender, short, oblique rugae anteriorly, sparse, long, oblique rugae medially. Stigmus rugidensus exhibits the following characters: outer margin of hind tibia without groove; in female, free margin of clypeus with two distinct, pointed teeth medially, slightly reflected; mesopleuron episcrobal area smooth, without rugae; lateral surface of propodeum smooth, without rugae anteriorly and medially.</p><p>Description.</p><p>Female. Measurements. ♀, BL: 4.9 mm; HW: HLD: HLF = 95: 58: 76; HW: EWd: EW: TW: EL = 95: 23: 31: 35: 60; POD: OOD: OCD = 10: 16: 18; SL: PL: LFI: LFII: WFI: WFII = 26: 7: 8: 8: 6: 5; PLL: PW: LTI: WTI: HFL: HTL = 41: 15: 50: 58: 51: 62.</p><p>Colour pattern. Body black; mandible fulvous except reddish-brown apically; palpi yellowish; scape, pedicel, ventral flagellum and pronotal lobe fulvous; dorsal flagellum fulvous to dark brown; tegula and fore-wing veins brown; legs fulvous to brown, except coxa and femur dark brown; gastral sterna V-VI reddish-brown to dark brown; clypeus and outer margin of mandible with scattered, golden, long setae.</p><p>Head. Mandible tridentate apically, median tooth large (Fig. 7 A). Clypeus shiny, slightly convex, with sparse, fine punctures; free margin of clypeus slightly produced, truncate medially, distinctly reflected apically (Fig. 7 A). Scapal hollow shiny, coriaceous, somewhat deep and broad, not clearly defined, provided with one vestigial minute tubercle medially (Fig. 7 A); frontal furrow vestigial; median and upper frons flat, shiny, with sparse, fine punctures (Fig. 7 A). Ocellar triangle area flat, shiny and with sparse punctures, area near eyes with dense, short, impressed lines, opaque area smaller than hind ocellus (Fig. 7 B). Vertex smooth and shiny, with sparse, tiny punctures (Fig. 7 B). Gena smooth and shiny, with several fine punctures (Fig. 7 I). Head from above with temples gradually convergent posteriorly (Fig. 7 B). Occipital carina incomplete, not extending to mid-ventral line, ending at posterior ridge of stomal hollow, dorsal area much narrowed and not crenate, ventral area slightly broadened, inconspicuously crenate (Fig. 7 B). Inner and outer orbital furrows lacking (Fig. 7 A, B).</p><p>Mesosoma. Pronotal collar with strong, transverse carina anteriorly and with incomplete lateral rugae, only distinct in posterior area, without antero-lateral corner (Fig. 7 C). Scutum shiny, with sparse, fine to mid-size punctures; admedian line distinctly impressed, extending to 4 / 11 of scutum length; notauli deeply grooved, conspicuously crenate, reaching 1 / 5 of scutum length; parapsidal line distinctly impressed (Fig. 7 C). Scutellum slightly coriaceous, with sparse, mid-size punctures medially, without median, longitudinal line (Fig. 7 C). Metanotum coarsely coriaceous (Fig. 7 C). Mesopleuron slightly coriaceous, with sparse, large punctures; episcrobal area with contiguous, longitudinal rugae; posterior area smooth, without rugae; scrobal suture broad, deep, not crenate and with slender, longitudinal striations; hypersternaulus not or weakly crenate; omaulus distinctly crenate (Fig. 7 D). Metapleuron smooth, without rugae (Fig. 7 D). Dorsal surface of propodeum broadly triangular medially, with one longitudinal ruga and sparse, irregular, transverse rugae (Fig. 7 E); laterally with sparse, short, oblique rugae; posteriorly surface of propodeum with irregular rugae, without median groove (Fig. 7 E). Lateral surface of propodeum with contiguous, slender, short, oblique rugae anteriorly and medially and with sparse, long, oblique rugae posteriorly (Fig. 7 D).</p><p>Legs. Outer surface of hind tibia with three long, slender, brown spines and one conspicuous, short, longitudinal groove (Fig. 7 F).</p><p>Wings. Fore-wing venation typical for genus Stigmus, hind-wing media diverging before cu-a (Fig. 7 I).</p><p>Metasoma. Dorsal surface of petiole subquadrate, gently convex and conspicuously widened towards apex, with one V-shaped carina anteriorly and medially, interior area of V-shaped carina with dense, punctiform rugae and with sparse, strong, short, longitudinal rugae medially and posteriorly; lateral surface of petiole with several strong, longitudinal rugae posteriorly (Fig. 7 G); ventral surface of petiole with several strong, longitudinal rugae posteriorly. Metasomal terga shiny, posterior margin of each segment with sparse, tiny punctures; gastral sternum VI with dense, fine punctures. Pygidial plate broadly U-shaped, slightly coriaceous basally and with dense, slender, longitudinal striations medially and posteriorly (Fig. 7 H).</p><p>Male. Unknown.</p><p>Distribution.</p><p>China (Yunnan, Hainan).</p><p>Etymology.</p><p>The name tibisulcatus is derived from the Latin tib - (= tibia) and the Latin word sulcatus (= sulcal), referring to the outer surface of the hind tibia with one conspicuous, short, longitudinal groove.</p></div>	https://treatment.plazi.org/id/5C8ADB28BF435B85AE84A2FF211507C8	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Li, Jinghong;Li, Qiang;Ma, Li	Li, Jinghong, Li, Qiang, Ma, Li (2026): Six new species of Stigmus (Hymenoptera, Crabronidae) from China, with an updated key to all Chinese species. Deutsche Entomologische Zeitschrift 73 (2): 435-451, DOI: 10.3897/dez.73.188761
