taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03BFB40BFFCB2777FDDBB44EFAF4F893.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846718/files/figure.png	https://doi.org/10.5281/zenodo.18846718	Fig. 1. Monochorhynchus Muir, 1917, adult habitus in nature, and head of three species of Derbidae Spinola, 1839, lateral views. A. Monochorhynchus dehongensis sp. nov. (photographed by Ai Deqiang in Yunnan Province, used with permission). B. Head of Monochorhynchus obscurus sp. nov. C. Head of Diostrombus politus Uhler, 1896. D. Head of Proutista moesta (Westwood, 1851).	Fig. 1. Monochorhynchus Muir, 1917, adult habitus in nature, and head of three species of Derbidae Spinola, 1839, lateral views. A. Monochorhynchus dehongensis sp. nov. (photographed by Ai Deqiang in Yunnan Province, used with permission). B. Head of Monochorhynchus obscurus sp. nov. C. Head of Diostrombus politus Uhler, 1896. D. Head of Proutista moesta (Westwood, 1851).	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846718/files/figure.png	https://doi.org/10.5281/zenodo.18846718	Fig. 1. Monochorhynchus Muir, 1917, adult habitus in nature, and head of three species of Derbidae Spinola, 1839, lateral views. A. Monochorhynchus dehongensis sp. nov. (photographed by Ai Deqiang in Yunnan Province, used with permission). B. Head of Monochorhynchus obscurus sp. nov. C. Head of Diostrombus politus Uhler, 1896. D. Head of Proutista moesta (Westwood, 1851).	Fig. 1. Monochorhynchus Muir, 1917, adult habitus in nature, and head of three species of Derbidae Spinola, 1839, lateral views. A. Monochorhynchus dehongensis sp. nov. (photographed by Ai Deqiang in Yunnan Province, used with permission). B. Head of Monochorhynchus obscurus sp. nov. C. Head of Diostrombus politus Uhler, 1896. D. Head of Proutista moesta (Westwood, 1851).	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846724/files/figure.png	https://doi.org/10.5281/zenodo.18846724	Fig. 2. Monochorhynchus dehongensis sp. nov., adult external morphology. A–C, E–F. Holotype, ♂ (NWAFU). D. Paratype, ♀ (NWAFU). A. Head and thorax, dorsal view. B. Head and thorax, frontal view. C. Head and thorax, lateral view. D. Female genitalia, caudal view. E. Metatibiotarsal formula. F. Tegmen.	Fig. 2. Monochorhynchus dehongensis sp. nov., adult external morphology. A–C, E–F. Holotype, ♂ (NWAFU). D. Paratype, ♀ (NWAFU). A. Head and thorax, dorsal view. B. Head and thorax, frontal view. C. Head and thorax, lateral view. D. Female genitalia, caudal view. E. Metatibiotarsal formula. F. Tegmen.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846728/files/figure.png	https://doi.org/10.5281/zenodo.18846728	Fig. 3. Monochorhynchus dehongensis sp. nov., holotype, ♂ (NWAFU), genitalia. A. Lateral view. B. Anal tube, dorsal view. C. Gonostylus, dorsal view. D. Gonostylus, lateral view. E. Pygofer, ventral view. F. Phallic complex, dorsal view. G. Phallic complex, left view. H. Phallic complex, right view. Abbreviations: P1–5 = process 1–5; Aed = aedeagus; Perid = periandrium; End = endosoma.	Fig. 3. Monochorhynchus dehongensis sp. nov., holotype, ♂ (NWAFU), genitalia. A. Lateral view. B. Anal tube, dorsal view. C. Gonostylus, dorsal view. D. Gonostylus, lateral view. E. Pygofer, ventral view. F. Phallic complex, dorsal view. G. Phallic complex, left view. H. Phallic complex, right view. Abbreviations: P1–5 = process 1–5; Aed = aedeagus; Perid = periandrium; End = endosoma.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846741/files/figure.png	https://doi.org/10.5281/zenodo.18846741	Fig. 8. Tegmen, wing, and genitalia. A–B, E. M. psammochroma sp. nov., holotype, ♂ (CAU). A. Tegminal venation. B. Wing venation. C. M. dehongensis sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. D. M. obscurus sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. E. Sclerotized outline of gonostylus, caudal view. F. M. dehongensis sp. nov., paratype, ♀ (NWAFU), genitalia, caudal view. Abreviations: AT = anal tube; Gx IX = gonocoxa IX; Gp = gonoplac; iGxP = intergonocoxal plate IX; imP = intermedia plates; mdP = mediodorsal plate; mvP = medioventral plate; Sp = spiracle; T IX, VIII: tergite IX, VIII.	Fig. 8. Tegmen, wing, and genitalia. A–B, E. M. psammochroma sp. nov., holotype, ♂ (CAU). A. Tegminal venation. B. Wing venation. C. M. dehongensis sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. D. M. obscurus sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. E. Sclerotized outline of gonostylus, caudal view. F. M. dehongensis sp. nov., paratype, ♀ (NWAFU), genitalia, caudal view. Abreviations: AT = anal tube; Gx IX = gonocoxa IX; Gp = gonoplac; iGxP = intergonocoxal plate IX; imP = intermedia plates; mdP = mediodorsal plate; mvP = medioventral plate; Sp = spiracle; T IX, VIII: tergite IX, VIII.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846747/files/figure.png	https://doi.org/10.5281/zenodo.18846747	Fig. 9. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU). SEM of the mouthparts of the adult, anterior view. A. Entire morphology of the mouthparts. B. Labrum. C. Surface of second labial segment. D. Connection of second and third labial segment. E. Third labial segment. F. Both sides of groove of second labial segment. G. CH2 of labrum. H. CH1 of second labial segment. I. CH2 and papillae of second labial segment. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3: sensilla chaetica subtypes I–III; Cl = clypeus; gr = grooved surface of sensillum chaeticum; Lb = labium; Lg = labial groove; Lm = labrum; pa = papillae; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; Sf = stylet fascicle.	Fig. 9. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU). SEM of the mouthparts of the adult, anterior view. A. Entire morphology of the mouthparts. B. Labrum. C. Surface of second labial segment. D. Connection of second and third labial segment. E. Third labial segment. F. Both sides of groove of second labial segment. G. CH2 of labrum. H. CH1 of second labial segment. I. CH2 and papillae of second labial segment. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3: sensilla chaetica subtypes I–III; Cl = clypeus; gr = grooved surface of sensillum chaeticum; Lb = labium; Lg = labial groove; Lm = labrum; pa = papillae; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; Sf = stylet fascicle.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18865630/files/figure.png	https://doi.org/10.5281/zenodo.18865630	Fig. 10 (see next page). Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the mouthparts of the adult. A. First labial segment, lateral view. B. Third labial segment, lateral view. C. Second labial segment, lateral view. D. First labial segment, posterior view. E. Third labial segment, posterior view. F. Second labial segment, posterior view. G. Left posterior surface of second labial segment, posterior view. H. Cross-section of stylet fascicle: A–E = processes of left maxillary stylet; A’–C’, E’ = processes of right maxillary stylet; two dendritic canals in each maxillary stylet (white triangle) and one dendritic canal in each mandibular stylet (white star). I. Right posterior surface of second labial segment, posterior view. J. PPSU1. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3 = sensilla chaetica subtypes I–III; Fc = food canal; gr = grooved surface of sensillum chaeticum; LMd = left mandibular stylet; LMx = left maxillary stylet; MJ = membranous joint between first and second labial segments; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; RMd = right mandibular stylet; RMx = right maxillary stylet; Sc = salivary canal.	Fig. 10 (see next page). Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the mouthparts of the adult. A. First labial segment, lateral view. B. Third labial segment, lateral view. C. Second labial segment, lateral view. D. First labial segment, posterior view. E. Third labial segment, posterior view. F. Second labial segment, posterior view. G. Left posterior surface of second labial segment, posterior view. H. Cross-section of stylet fascicle: A–E = processes of left maxillary stylet; A’–C’, E’ = processes of right maxillary stylet; two dendritic canals in each maxillary stylet (white triangle) and one dendritic canal in each mandibular stylet (white star). I. Right posterior surface of second labial segment, posterior view. J. PPSU1. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3 = sensilla chaetica subtypes I–III; Fc = food canal; gr = grooved surface of sensillum chaeticum; LMd = left mandibular stylet; LMx = left maxillary stylet; MJ = membranous joint between first and second labial segments; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; RMd = right mandibular stylet; RMx = right maxillary stylet; Sc = salivary canal.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFCE277DFDC5B041FB17FBDD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846753/files/figure.png	https://doi.org/10.5281/zenodo.18846753	Fig. 11. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the third labial segment of the adult. A. Labial tip, front view. B. Distribution of various sensilla of labial tip, front view: Nos. 1–8, 11(1’–8’, 11’) = PGSU; No. 9 (9’) = DSSM; No. 10 (10’) = PPSU2; No. 12, 13 (12’, 13’) = BSN2; C. Left dorsal sensory field, front view. D. Right dorsal sensory field, front view. E. Right ventral sensory field, front view. F. BSN1 at base, anterior view. G. CH2 and PPSU1 of both sides of labial groove, anterior view. Abbreviations: BSN1, BSN2 = sensilla basiconica subtype I/ II; CH2 = sensilla chaetica subtype II; DSSM = dome-shaped sensillum; Lg = labial groove; PGSU = peg sensillum; PPSU1, PPSU2 = peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I / II; Sf = stylet fascicle; SF-D (SF-D’) = left (right) dorsal sensory field; SF-V (SF-V’) = left (right) ventral sensory field.	Fig. 11. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the third labial segment of the adult. A. Labial tip, front view. B. Distribution of various sensilla of labial tip, front view: Nos. 1–8, 11(1’–8’, 11’) = PGSU; No. 9 (9’) = DSSM; No. 10 (10’) = PPSU2; No. 12, 13 (12’, 13’) = BSN2; C. Left dorsal sensory field, front view. D. Right dorsal sensory field, front view. E. Right ventral sensory field, front view. F. BSN1 at base, anterior view. G. CH2 and PPSU1 of both sides of labial groove, anterior view. Abbreviations: BSN1, BSN2 = sensilla basiconica subtype I/ II; CH2 = sensilla chaetica subtype II; DSSM = dome-shaped sensillum; Lg = labial groove; PGSU = peg sensillum; PPSU1, PPSU2 = peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I / II; Sf = stylet fascicle; SF-D (SF-D’) = left (right) dorsal sensory field; SF-V (SF-V’) = left (right) ventral sensory field.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC32779FDDEB782FB55FDC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846730/files/figure.png	https://doi.org/10.5281/zenodo.18846730	Fig. 4. Monochorhynchus obscurus sp. nov., adult, external morphology. A–E. Holotype, ♂ (NWAFU). F. Paratype, ♂ (NWAFU). A. Habitus, dorsal view. B. Habitus, frontal view. C. Habitus, lateral view. D. Wing. E. Metatibiotarsal formula. F. Tegmen.	Fig. 4. Monochorhynchus obscurus sp. nov., adult, external morphology. A–E. Holotype, ♂ (NWAFU). F. Paratype, ♂ (NWAFU). A. Habitus, dorsal view. B. Habitus, frontal view. C. Habitus, lateral view. D. Wing. E. Metatibiotarsal formula. F. Tegmen.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC32779FDDEB782FB55FDC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846735/files/figure.png	https://doi.org/10.5281/zenodo.18846735	Fig. 5. Monochorhynchus obscurus sp. nov., holotype, ♂ (NWAFU), genitalia. A. Lateral view. B. Anal tube, dorsal view. C. Pygofer, ventral view. D. Gonostylus, lateral view. E. Gonostyli, dorsal view. F. Phallic complex, left view. G. Phallic complex, dorsal view. H. Phallic complex, right view. Abbreviations: see Fig. 3.	Fig. 5. Monochorhynchus obscurus sp. nov., holotype, ♂ (NWAFU), genitalia. A. Lateral view. B. Anal tube, dorsal view. C. Pygofer, ventral view. D. Gonostylus, lateral view. E. Gonostyli, dorsal view. F. Phallic complex, left view. G. Phallic complex, dorsal view. H. Phallic complex, right view. Abbreviations: see Fig. 3.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC32779FDDEB782FB55FDC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846741/files/figure.png	https://doi.org/10.5281/zenodo.18846741	Fig. 8. Tegmen, wing, and genitalia. A–B, E. M. psammochroma sp. nov., holotype, ♂ (CAU). A. Tegminal venation. B. Wing venation. C. M. dehongensis sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. D. M. obscurus sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. E. Sclerotized outline of gonostylus, caudal view. F. M. dehongensis sp. nov., paratype, ♀ (NWAFU), genitalia, caudal view. Abreviations: AT = anal tube; Gx IX = gonocoxa IX; Gp = gonoplac; iGxP = intergonocoxal plate IX; imP = intermedia plates; mdP = mediodorsal plate; mvP = medioventral plate; Sp = spiracle; T IX, VIII: tergite IX, VIII.	Fig. 8. Tegmen, wing, and genitalia. A–B, E. M. psammochroma sp. nov., holotype, ♂ (CAU). A. Tegminal venation. B. Wing venation. C. M. dehongensis sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. D. M. obscurus sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. E. Sclerotized outline of gonostylus, caudal view. F. M. dehongensis sp. nov., paratype, ♀ (NWAFU), genitalia, caudal view. Abreviations: AT = anal tube; Gx IX = gonocoxa IX; Gp = gonoplac; iGxP = intergonocoxal plate IX; imP = intermedia plates; mdP = mediodorsal plate; mvP = medioventral plate; Sp = spiracle; T IX, VIII: tergite IX, VIII.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC72762FDF3B1A4FBCCFB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846737/files/figure.png	https://doi.org/10.5281/zenodo.18846737	Fig. 6. Monochorhynchus psammochroma sp. nov., adult, holotype, ♂ (CAU), external morphology. A. Habitus, dorsal view. B. Habitus, frontal view. C. Habitus, lateral view. D. Wing. E. Metatibiotarsal formula. F. Tegmen.	Fig. 6. Monochorhynchus psammochroma sp. nov., adult, holotype, ♂ (CAU), external morphology. A. Habitus, dorsal view. B. Habitus, frontal view. C. Habitus, lateral view. D. Wing. E. Metatibiotarsal formula. F. Tegmen.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC72762FDF3B1A4FBCCFB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846739/files/figure.png	https://doi.org/10.5281/zenodo.18846739	Fig. 7. Monochorhynchus psammochroma sp. nov., holotype, ♂ (CAU), genitalia. A. Lateral view. B. Anal tube, dorsal view. C. Pygofer, ventral view. D. Gonostyli, lateral view. E. Gonostyli, dorsal view. F. Phallic complex, left view. G. Phallic complex, dorsal view. H. Phallic complex, right view. Abbreviations: see Fig. 3.	Fig. 7. Monochorhynchus psammochroma sp. nov., holotype, ♂ (CAU), genitalia. A. Lateral view. B. Anal tube, dorsal view. C. Pygofer, ventral view. D. Gonostyli, lateral view. E. Gonostyli, dorsal view. F. Phallic complex, left view. G. Phallic complex, dorsal view. H. Phallic complex, right view. Abbreviations: see Fig. 3.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC72762FDF3B1A4FBCCFB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846741/files/figure.png	https://doi.org/10.5281/zenodo.18846741	Fig. 8. Tegmen, wing, and genitalia. A–B, E. M. psammochroma sp. nov., holotype, ♂ (CAU). A. Tegminal venation. B. Wing venation. C. M. dehongensis sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. D. M. obscurus sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. E. Sclerotized outline of gonostylus, caudal view. F. M. dehongensis sp. nov., paratype, ♀ (NWAFU), genitalia, caudal view. Abreviations: AT = anal tube; Gx IX = gonocoxa IX; Gp = gonoplac; iGxP = intergonocoxal plate IX; imP = intermedia plates; mdP = mediodorsal plate; mvP = medioventral plate; Sp = spiracle; T IX, VIII: tergite IX, VIII.	Fig. 8. Tegmen, wing, and genitalia. A–B, E. M. psammochroma sp. nov., holotype, ♂ (CAU). A. Tegminal venation. B. Wing venation. C. M. dehongensis sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. D. M. obscurus sp. nov., holotype, ♂ (NWAFU), sclerotized outline of gonostylus, caudal view. E. Sclerotized outline of gonostylus, caudal view. F. M. dehongensis sp. nov., paratype, ♀ (NWAFU), genitalia, caudal view. Abreviations: AT = anal tube; Gx IX = gonocoxa IX; Gp = gonoplac; iGxP = intergonocoxal plate IX; imP = intermedia plates; mdP = mediodorsal plate; mvP = medioventral plate; Sp = spiracle; T IX, VIII: tergite IX, VIII.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC72762FDF3B1A4FBCCFB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846747/files/figure.png	https://doi.org/10.5281/zenodo.18846747	Fig. 9. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU). SEM of the mouthparts of the adult, anterior view. A. Entire morphology of the mouthparts. B. Labrum. C. Surface of second labial segment. D. Connection of second and third labial segment. E. Third labial segment. F. Both sides of groove of second labial segment. G. CH2 of labrum. H. CH1 of second labial segment. I. CH2 and papillae of second labial segment. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3: sensilla chaetica subtypes I–III; Cl = clypeus; gr = grooved surface of sensillum chaeticum; Lb = labium; Lg = labial groove; Lm = labrum; pa = papillae; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; Sf = stylet fascicle.	Fig. 9. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU). SEM of the mouthparts of the adult, anterior view. A. Entire morphology of the mouthparts. B. Labrum. C. Surface of second labial segment. D. Connection of second and third labial segment. E. Third labial segment. F. Both sides of groove of second labial segment. G. CH2 of labrum. H. CH1 of second labial segment. I. CH2 and papillae of second labial segment. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3: sensilla chaetica subtypes I–III; Cl = clypeus; gr = grooved surface of sensillum chaeticum; Lb = labium; Lg = labial groove; Lm = labrum; pa = papillae; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; Sf = stylet fascicle.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC72762FDF3B1A4FBCCFB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18865630/files/figure.png	https://doi.org/10.5281/zenodo.18865630	Fig. 10 (see next page). Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the mouthparts of the adult. A. First labial segment, lateral view. B. Third labial segment, lateral view. C. Second labial segment, lateral view. D. First labial segment, posterior view. E. Third labial segment, posterior view. F. Second labial segment, posterior view. G. Left posterior surface of second labial segment, posterior view. H. Cross-section of stylet fascicle: A–E = processes of left maxillary stylet; A’–C’, E’ = processes of right maxillary stylet; two dendritic canals in each maxillary stylet (white triangle) and one dendritic canal in each mandibular stylet (white star). I. Right posterior surface of second labial segment, posterior view. J. PPSU1. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3 = sensilla chaetica subtypes I–III; Fc = food canal; gr = grooved surface of sensillum chaeticum; LMd = left mandibular stylet; LMx = left maxillary stylet; MJ = membranous joint between first and second labial segments; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; RMd = right mandibular stylet; RMx = right maxillary stylet; Sc = salivary canal.	Fig. 10 (see next page). Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the mouthparts of the adult. A. First labial segment, lateral view. B. Third labial segment, lateral view. C. Second labial segment, lateral view. D. First labial segment, posterior view. E. Third labial segment, posterior view. F. Second labial segment, posterior view. G. Left posterior surface of second labial segment, posterior view. H. Cross-section of stylet fascicle: A–E = processes of left maxillary stylet; A’–C’, E’ = processes of right maxillary stylet; two dendritic canals in each maxillary stylet (white triangle) and one dendritic canal in each mandibular stylet (white star). I. Right posterior surface of second labial segment, posterior view. J. PPSU1. Abbreviations: BSN1 = sensilla basiconica subtype I; CH1–3 = sensilla chaetica subtypes I–III; Fc = food canal; gr = grooved surface of sensillum chaeticum; LMd = left mandibular stylet; LMx = left maxillary stylet; MJ = membranous joint between first and second labial segments; PPSU1= peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I; RMd = right mandibular stylet; RMx = right maxillary stylet; Sc = salivary canal.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
03BFB40BFFC72762FDF3B1A4FBCCFB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/18846753/files/figure.png	https://doi.org/10.5281/zenodo.18846753	Fig. 11. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the third labial segment of the adult. A. Labial tip, front view. B. Distribution of various sensilla of labial tip, front view: Nos. 1–8, 11(1’–8’, 11’) = PGSU; No. 9 (9’) = DSSM; No. 10 (10’) = PPSU2; No. 12, 13 (12’, 13’) = BSN2; C. Left dorsal sensory field, front view. D. Right dorsal sensory field, front view. E. Right ventral sensory field, front view. F. BSN1 at base, anterior view. G. CH2 and PPSU1 of both sides of labial groove, anterior view. Abbreviations: BSN1, BSN2 = sensilla basiconica subtype I/ II; CH2 = sensilla chaetica subtype II; DSSM = dome-shaped sensillum; Lg = labial groove; PGSU = peg sensillum; PPSU1, PPSU2 = peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I / II; Sf = stylet fascicle; SF-D (SF-D’) = left (right) dorsal sensory field; SF-V (SF-V’) = left (right) ventral sensory field.	Fig. 11. Monochorhynchus dehongensis sp. nov., paratype, ♀ (NWAFU), SEM of the third labial segment of the adult. A. Labial tip, front view. B. Distribution of various sensilla of labial tip, front view: Nos. 1–8, 11(1’–8’, 11’) = PGSU; No. 9 (9’) = DSSM; No. 10 (10’) = PPSU2; No. 12, 13 (12’, 13’) = BSN2; C. Left dorsal sensory field, front view. D. Right dorsal sensory field, front view. E. Right ventral sensory field, front view. F. BSN1 at base, anterior view. G. CH2 and PPSU1 of both sides of labial groove, anterior view. Abbreviations: BSN1, BSN2 = sensilla basiconica subtype I/ II; CH2 = sensilla chaetica subtype II; DSSM = dome-shaped sensillum; Lg = labial groove; PGSU = peg sensillum; PPSU1, PPSU2 = peg-in-pit sensillum, uniporous (sensillum coeloconicum) subtype I / II; Sf = stylet fascicle; SF-D (SF-D’) = left (right) dorsal sensory field; SF-V (SF-V’) = left (right) ventral sensory field.	2026-02-26	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin		Zenodo	biologists	Chen, Weiqiang;Wang, Yinglun;Zhang, Yalin			
