identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
4AA08C99586B5AA3805E4771CD3F9623.text	4AA08C99586B5AA3805E4771CD3F9623.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Ceratocystiopsis pseudoweihaiensis D. Xie, H. W. Chen & D. F. Chi 2025	<div><p>Ceratocystiopsis pseudoweihaiensis D. Xie, H. W. Chen &amp; D. F. Chi sp. nov.</p><p>Fig. 8</p><p>Etymology.</p><p>The epithet pseudoweihaiensis (Latin) refers to the morphological resemblance and phylogenetic affinities with Ceratocystiopsis weihaiensis .</p><p>Diagnosis.</p><p>Ceratocystiopsis pseudoweihaiensis is phylogenetically distinct from all morphologically similar species, from which it can be readily distinguished using molecular sequence data for the beta-tubulin (βT) and the elongation factor 1 - alpha (TEF 1 - α) regions (Suppl. materials 4, 5).</p><p>Type.</p><p>China • Shandong Province: Yantai City, from Hylurgus ligniperda, Nov. 2022, Dan Xie (holotype HMAS 354192, dried culture prepared from NFF 1617; ex-holotype culture CGMCC 3.28600 = NFF 1617) .</p><p>Description.</p><p>Sexual morph not observed. Asexual morph observed mononematous. Mononematous morph: hyalorhinocladiella-like, conidiogenous cells arising directly from mycelium, (3.5 –) 6–52 (– 87) × (0.5 –) 1–1.5 (– 2) μm; conidia hyaline, smooth, unicellular short oblong, with rounded ends or clavate, (1.5 –) 2–3 (– 3.5) × (0.5 –) 1–1.5 (– 2) µm.</p><p>Culture characteristics.</p><p>The colonies are white in color on 2 % MEA, hyphae submerged in agar with aerial mycelium. The optimal temperature for growth is 25–30 ° C, reaching 63 mm diam in 15 days. Slow growth at 5 ° C and 35 ° C, growth diameter of 11 mm and 15 mm in 15 days.</p><p>Ecology.</p><p>Isolated from migratory beetles living in Pinus hosts. Insect vector: H. ligniperda .</p><p>Distribution.</p><p>Currently known only from Shandong Province, China.</p><p>Additional specimens examined.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Nov. 2022, D. Xie (living culture NFF 1616) .</p><p>Notes.</p><p>Phylogenetic analyses showed that C. pseudoweihaiensis is a close relative of C. weihaiensis . However, several morphological differences separate them. Ceratocystiopsis weihaiensis produces light brown colonies, while those of C. pseudoweihaiensis are white. The key distinguishing feature is the length of the conidiogenous cells, which are significantly longer in C. pseudoweihaiensis (6–52 μm) than in C. weihaiensis (10.9–29.2 μm) (Chang et al. 2021). Based on both phylogenetic and morphological evidence, we propose C. pseudoweihaiensis as a novel species.</p></div>	https://treatment.plazi.org/id/4AA08C99586B5AA3805E4771CD3F9623	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.		Plazi	Xie, Dan;Chen, Huanwen;Jia, Niya;Niu, Fang;Wang, Xiaomei;Yu, Jia;Chi, Defu	Xie, Dan, Chen, Huanwen, Jia, Niya, Niu, Fang, Wang, Xiaomei, Yu, Jia, Chi, Defu (2025): Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China. IMA Fungus 16: e 169382, DOI: 10.3897/imafungus.16.169382
36A7FFF5F80D547E9F8D0764AB136E16.text	36A7FFF5F80D547E9F8D0764AB136E16.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Ceratocystiopsis pseudoyantaiensis D. Xie, H. W. Chen & D. F. Chi 2025	<div><p>Ceratocystiopsis pseudoyantaiensis D. Xie, H. W. Chen &amp; D. F. Chi sp. nov.</p><p>Fig. 9</p><p>Etymology.</p><p>The epithet pseudoyantaiensis (Latin) refers to the morphological resemblance and phylogenetic affinities with Ceratocystiopsis yantaiensis .</p><p>Diagnosis.</p><p>Ceratocystiopsis pseudoyantaiensis is phylogenetically distinct from all morphologically similar species, from which it can be readily distinguished using molecular sequence data for the beta-tubulin (βT) and the elongation factor 1 - alpha (TEF 1 - α) regions (Suppl. materials 4, 5).</p><p>Type.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Nov. 2022, Dan Xie (holotype HMAS 354193, dried culture prepared from NFF 1618; ex-holotype culture CGMCC 3.28601 = NFF 1618) .</p><p>Description.</p><p>Sexual morph not observed. Asexual morphs observed both synnematous and mononematous. Synnematous morph: pesotum-like, (47 –) 61–183 (– 283) μm long including conidiogenous apparatus, curving, faint yellow, the base dark yellow, aggregating into a mucilaginous spore drop, (36 –) 35–95 (– 165) μm in width. Mononematous morph: hyalorhinocladiella-like, conidiogenous cells arising directly from mycelium, (2.5 –) 4–24 (– 42) × (0.5 –) 1–1.5 (– 2) µm; conidia hyaline, smooth, unicellular, short oblong, measuring (1.5 –) 2–2.5 (– 3) × (0.5 –) 1–1.5 (– 2) μm.</p><p>Culture characteristics.</p><p>The colonies are faint yellow in color on 2 % MEA, hyphae submerged in agar with aerial mycelium. The optimal temperature for growth is 30 ° C, reaching 79 mm diam in 15 days. Growth slower at 5 ° C, 14 mm diam in 15 days.</p><p>Ecology.</p><p>Isolated from migratory beetles living in Pinus hosts. Insect vector: H. ligniperda .</p><p>Distribution.</p><p>Currently known only from Shandong Province, China.</p><p>Additional specimens examined.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Nov. 2022, D. Xie (living culture NFF 1619) .</p><p>Notes.</p><p>Phylogenetic analyses showed that C. pseudoyantaiensis is phylogenetically closely related to C. yantaiensis . Morphologically, C. pseudoyantaiensis differs from C. yantaiensis in its conidiogenous cells; those of C. yantaiensis are branched, while those of C. pseudoyantaiensis are not (Chang et al. 2021). Based on both phylogenetic and morphological evidences, we propose the recognition of C. pseudoyantaiensis as a novel species.</p></div>	https://treatment.plazi.org/id/36A7FFF5F80D547E9F8D0764AB136E16	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.		Plazi	Xie, Dan;Chen, Huanwen;Jia, Niya;Niu, Fang;Wang, Xiaomei;Yu, Jia;Chi, Defu	Xie, Dan, Chen, Huanwen, Jia, Niya, Niu, Fang, Wang, Xiaomei, Yu, Jia, Chi, Defu (2025): Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China. IMA Fungus 16: e 169382, DOI: 10.3897/imafungus.16.169382
40AC15947EB35448A795B2D1E7F5A7E6.text	40AC15947EB35448A795B2D1E7F5A7E6.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Graphilbum jiuguanense D. Xie, H. W. Chen & D. F. Chi 2025	<div><p>Graphilbum jiuguanense D. Xie, H. W. Chen &amp; D. F. Chi sp. nov.</p><p>Fig. 10</p><p>Etymology.</p><p>The epithet jiuguanense (Latin) refers to the Jiu Guan village from where this taxon was first isolated.</p><p>Diagnosis.</p><p>Graphilbum jiuguanense is phylogenetically distinct from all morphologically similar species, from which it can be readily distinguished using molecular sequence data for the ITS, the elongation factor 1 - alpha (TEF 1 - α) and the calmodulin (CAL) regions (Suppl. materials 6 – 8).</p><p>Type.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Nov. 2022, Dan Xie (holotype HMAS 354190, dried culture prepared from NFF 1626; ex-holotype culture CGMCC 3.28602 = NFF 1626) .</p><p>Description.</p><p>Sexual morph not observed. Asexual morphs observed both synnematous and mononematous. Synnematous morph: pesotum-like, (109 –) 179–309 (– 358) μm long including conidiogenous apparatus, curving, the base dark yellow, (32 –) 42–80 (– 141) μm in width. Conidiogenous cells hyaline, (14 –) 18–44 (– 53) × (1 –) 2–2.5 (– 3) μm. Conidia hyaline, one-celled, cylindrical to obovoid, (3 –) 4–5.5 (– 6) × (1 –) 1.5–2 (– 3) μm. Mononematous morph: hyalorhinocladiella-like, conidiogenous cells arising directly from mycelium, (9 –) 24–57 (– 92) × (0.5 –) 1–1.5 (– 2) µm; conidia hyaline, single-celled, smooth, ellipsoidal to ovoid, (2.5 –) 3–5 (– 6) × (1 –) 1.5–2 (– 2.5) μm.</p><p>Culture characteristics.</p><p>Colonies on 2 % MEA medium fast growing in the dark, hyphae submerged in agar with aerial mycelium, mycelial growing disorderly, white. The optimal temperature for growth is 30 ° C, reaching 86 mm diam in 7 days. Growth slower at 35 ° C, 7 mm diam in 7 days.</p><p>Ecology.</p><p>Isolated from migratory beetles living in Pinus hosts. Insect vector: H. ligniperda .</p><p>Distribution.</p><p>Currently known only from Shandong Province, China.</p><p>Additional specimens examined.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Nov. 2022, D. Xie (living culture NFF 1627) .</p><p>Notes.</p><p>Phylogenetic analyses show that Gr. jiuguanense is phylogenetically close to Gr. niveum . Morphologically, the colony of Gr. niveum is light brown, while that of Gr. jiuguanense is white with a disorganized mycelial growth pattern. Furthermore, Gr. jiuguanense produces both pesotum-like and hyalorhinocladiella-like asexual morphs, whereas Gr. niveum exclusively exhibits the hyalorhinocladiella-like morph (Chang et al. 2021). Based on both phylogenetic and morphological evidence, we propose the recognition of Gr. jiuguanense as a novel species.</p></div>	https://treatment.plazi.org/id/40AC15947EB35448A795B2D1E7F5A7E6	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.		Plazi	Xie, Dan;Chen, Huanwen;Jia, Niya;Niu, Fang;Wang, Xiaomei;Yu, Jia;Chi, Defu	Xie, Dan, Chen, Huanwen, Jia, Niya, Niu, Fang, Wang, Xiaomei, Yu, Jia, Chi, Defu (2025): Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China. IMA Fungus 16: e 169382, DOI: 10.3897/imafungus.16.169382
7B55617785EA5C11A9278BD96DF738F4.text	7B55617785EA5C11A9278BD96DF738F4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Leptographium ligniperdae D. Xie, H. W. Chen & D. F. Chi 2025	<div><p>Leptographium ligniperdae D. Xie, H. W. Chen &amp; D. F. Chi sp. nov.</p><p>Fig. 11</p><p>Etymology.</p><p>The epithet ligniperdae (Latin) refers to the insect of Hylurgus ligniperda, the bark beetle vector of this species.</p><p>Diagnosis.</p><p>Leptographium ligniperdae is phylogenetically distinct from all morphologically similar species, from which it can be readily distinguished using molecular sequence data for the beta-tubulin (βT), the elongation factor 1 - alpha (TEF 1 - α), and the calmodulin regions (CAL) (Suppl. materials 9 – 11).</p><p>Type.</p><p>China • Shandong Province: Yantai City, from H. ligniperda infesting Pinus thunbergii, Apr. 2022, Dan Xie (holotype HMAS 354189, dried culture prepared from NFF 1605; ex-holotype culture CGMCC 3.28598 = NFF 1605) .</p><p>Description.</p><p>Sexual morph not observed. Asexual morphs observed both synnematous and mononematous. Synnematous morph: pesotum-like, (110 –) 200–310 (– 356) μm long including conidiogenous apparatus, the base dark brown, expanding branches at the apex, (22 –) 28–58 (– 78) μm in width. Conidiogenous cells hyaline, cylindrical, (7 –) 9–16 (– 19) × 1–2.5 μm. Conidia hyaline, one-celled, cylindrical to obovoid, (5 –) 6.5–8 (– 10) × (2.5 –) 3–3.5 (– 4) μm. Mononematous morph: leptographium-like, arising directly from mycelium; conidiophores, simple to strongly branched, hyaline, (41 –) 43–127 (– 226) µm long; conidiogenous cells (6 –) 8–18 (– 26) μm long; conidia hyaline, single-celled, smooth, oblong, (3.4 –) 4.8–7.6 (– 9.4) × (1.3 –) 1.7–2.5 (– 3) μm.</p><p>Culture characteristics.</p><p>Colonies on 2 % MEA medium fast growing in the dark, reaching 88 mm in diam. in 7 days at 25 ° C, growth rate up to 15 mm / day at the fastest. Hyphae submerged in agar with aerial mycelium, dark-olivaceous to brown. Optimal growth temperature 25–30 ° C, no growth observed at 5 ° C and 35 ° C.</p><p>Ecology.</p><p>Isolated from beetles found on Pinus hosts. Host trees: Pinus thunbergii and Pinus densiflora . Insect vector: H. ligniperda .</p><p>Distribution.</p><p>Currently known only from Shandong Province, China.</p><p>Additional specimens examined.</p><p>China • Shandong Province: Yantai City, from H. ligniperda infesting Pinus densiflora, Apr. 2022, D. Xie (living culture NFF 1606) .</p><p>Notes.</p><p>Leptographium ligniperda belongs to the L. olivaceum species complex and is most closely related to L. hizoidum and L. sagmatosporum in phylogenetic analyses. Distinguishing between these closely related species based on morphology alone is challenging due to their considerable morphological similarities in conidial size and shape, conidiogenous apparatus structure, and recorded asexual morphs (Yin et al. 2019).</p></div>	https://treatment.plazi.org/id/7B55617785EA5C11A9278BD96DF738F4	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.		Plazi	Xie, Dan;Chen, Huanwen;Jia, Niya;Niu, Fang;Wang, Xiaomei;Yu, Jia;Chi, Defu	Xie, Dan, Chen, Huanwen, Jia, Niya, Niu, Fang, Wang, Xiaomei, Yu, Jia, Chi, Defu (2025): Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China. IMA Fungus 16: e 169382, DOI: 10.3897/imafungus.16.169382
64C276C575EE587D9C1E83EC036549F0.text	64C276C575EE587D9C1E83EC036549F0.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Masuyamyces dongshanensis D. Xie, H. W. Chen & D. F. Chi 2025	<div><p>Masuyamyces dongshanensis D. Xie, H. W. Chen &amp; D. F. Chi sp. nov.</p><p>Fig. 13</p><p>Etymology.</p><p>The epithet dongshanensis (Latin) refers to the Dong Shan village from where this taxon was first isolated.</p><p>Diagnosis.</p><p>Masuyamyces dongshanensis is phylogenetically distinct from all morphologically similar species, from which it can be readily distinguished using molecular sequence data for the ITS and the beta-tubulin (βT) (Fig. 7, Suppl. material 12).</p><p>Type.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Apr. 2023, D. an Xie (holotype HMAS 354191, dried culture prepared from NFF 1645; ex-holotype culture CGMCC 3.28603 = NFF 1645) .</p><p>Description.</p><p>Sexual morph perithecial. Perithecia appeared after 35 days of cultivation on sterilized wooden chips or 30 days of cultivation on 2 % MEA, superficial or partly embedded, globose, black, the outer layer with hyphal ornamentation, (249 –) 367–606 (– 727) μm diam. Ascomatal necks black, straight or slightly curved, (410 –) 480–1038 (– 1849) µm long, (77 –) 107–161 (– 195) µm wide at base, (18 –) 22–41 (– 52) µm wide at the apex. In culture, necks sometimes 2–4 per ascoma. Asci and ascospores were not observed. Asexual morphs observed both synnematous and mononematous. Synnematous morph: pesotum-like, the base transparent or light yellow, aggregating into a transparent mucilaginous spore drop, (64 –) 96–218 (– 316) μm tall, including the conidiogenous apparatus, (40 –) 58–108 (– 149) μm wide. Mononematous morph: hyalorhinocladiella-like, conidiogenous cells arising directly from mycelium, (22 –) 23–165 (– 359) × (2 –) 2.5–3.5 (– 4) µm; conidia hyaline, single-celled, smooth, obovoid to bacilliform, (6 –) 7–9 (– 10) × (2 –) 2.5–3 (– 4) μm.</p><p>Culture characteristics.</p><p>Colonies on 2 % MEA medium slow growing in the dark, reaching 72 mm in diam. in 15 days at 25 ° C, growth rate up to 4.5 mm / day at the fastest, part of the mycelium grows in the agar, pure white. Optimal growth temperature 30 ° C, slow growth at 5–10 ° C.</p><p>Ecology.</p><p>Isolated from migratory beetles living in Pinus hosts. Insect vector: H. ligniperda .</p><p>Additional specimens examined.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Apr. 2023, D. Xie (living culture NFF 1646) .</p><p>Distribution.</p><p>Currently known only from Shandong Province, China.</p><p>Notes.</p><p>Masuymyces dongshanensis is phylogenetically most closely related to M. xishanensis . Morphologically, it can be distinguished from M. xishanensis by the presence of ascomatal necks and its distinctive pesotum-like asexual morph, which is transparent, mucilaginous, and aggregates into irregularly edged, chip-like masses. Based on both phylogenetic and morphological evidence, we propose the recognition of M. dongshanensis as a novel species.</p></div>	https://treatment.plazi.org/id/64C276C575EE587D9C1E83EC036549F0	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.		Plazi	Xie, Dan;Chen, Huanwen;Jia, Niya;Niu, Fang;Wang, Xiaomei;Yu, Jia;Chi, Defu	Xie, Dan, Chen, Huanwen, Jia, Niya, Niu, Fang, Wang, Xiaomei, Yu, Jia, Chi, Defu (2025): Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China. IMA Fungus 16: e 169382, DOI: 10.3897/imafungus.16.169382
E4B61B9032015557862F3DCA625A7128.text	E4B61B9032015557862F3DCA625A7128.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Masuyamyces xishanensis D. Xie, H. W. Chen & D. F. Chi 2025	<div><p>Masuyamyces xishanensis D. Xie, H. W. Chen &amp; D. F. Chi sp. nov.</p><p>Fig. 12</p><p>Etymology.</p><p>The epithet xishanensis (Latin) refers to the Xi Shan village from where this taxon was first isolated.</p><p>Diagnosis.</p><p>Masuyamyces xishanensis is phylogenetically distinct from all morphologically similar species, from which it can be readily distinguished using molecular sequence data for the ITS and the beta-tubulin (βT) (Fig. 7, Suppl. material 12).</p><p>Type.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Apr. 2022, Dan Xie (holotype HMAS 354188, dried culture prepared from NFF 1608; ex-holotype culture CGMCC 3.28599 = NFF 1608) .</p><p>Description.</p><p>Sexual morph not observed. Asexual morphs observed both synnematous and mononematous. Synnematous morph: pesotum-like, the base transparent or light brown, (112 –) 158–296 (– 345) μm tall, including the conidiogenous apparatus, (35 –) 87–117 (– 172) μm wide. Conidiogenous cells hyaline, (5 –) 9–18 (– 22) × 1–1.5 μm. Conidia hyaline, one-celled, cylindrical, (2 –) 2.5–4 (– 5) × (1 –) 1.5–2 (– 2) μm. Mononematous morph: hyalorhinocladiella-like, conidiogenous cells arising directly from mycelium, (5 –) 7–39 (– 61) × (0.5 –) 1–1.5 (– 2) µm; conidia hyaline, single-celled, smooth, obovoid to oblong, (2 –) 2.5–3.5 (– 4) × (0.5 –) 1–1.5 (– 2) μm.</p><p>Culture characteristics.</p><p>Colonies on 2 % MEA medium slow growing in the dark, reaching 72 mm in diam. in 15 days at 25 ° C, growth rate up to 4.5 mm / day at the fastest, the colonies margin smooth, part of the mycelium grows in the agar, pure white. Optimal growth temperature 30 ° C, no growth observed at 5 ° C, slow growth at 10 ° C.</p><p>Ecology.</p><p>Isolated from migratory beetles living in Pinus hosts. Insect vector: H. ligniperda .</p><p>Distribution.</p><p>Currently known only from Shandong Province, China.</p><p>Additional specimens examined.</p><p>China • Shandong Province: Yantai City, from H. ligniperda, Apr. 2022, D. Xie (living culture NFF 1609) .</p><p>Notes.</p><p>Masuymyces xishanensis is phylogenetically most closely related to M. dongshanensis . Morphologically, M. xishanensis differs from M. dongshanensis by the absence of ascomatal necks, a more conspicuous pesotum-like stage, and a darker basal pigmentation. Based on both phylogenetic and morphological evidence, we propose the recognition of M. xishanensis as a novel species.</p></div>	https://treatment.plazi.org/id/E4B61B9032015557862F3DCA625A7128	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.		Plazi	Xie, Dan;Chen, Huanwen;Jia, Niya;Niu, Fang;Wang, Xiaomei;Yu, Jia;Chi, Defu	Xie, Dan, Chen, Huanwen, Jia, Niya, Niu, Fang, Wang, Xiaomei, Yu, Jia, Chi, Defu (2025): Ophiostomatoid fungi associated with Hylurgus ligniperda, including six new species from eastern China. IMA Fungus 16: e 169382, DOI: 10.3897/imafungus.16.169382
