Crustodontia
Crustodontia Hjortstam & Ryvarden 2005, in Gorjón, Studies in Fungi 5(1), 187 (2020).
Diagnosis: Basidiome resupinate, widely effused, closely adnate, hard to brittle, hymenophore smooth, tuberculate to more distinctly odontioid, usually golden to apricot yellow, margin thinning out, usually yellowish, all part of the basidiome turning immediately reddish in KOH. Hyphal system monomitic, hyphae with clamps, thin-walled to moderately thick-walled, hyaline, microbinding hyphae often difficult to detect, but mainly observed in the lower part of the subiculum. Cystidia often numerous, at first sphaeropedunculate then mainly ventricose to ventricose-rostrate, smooth or encrusted beneath the apex. Basidia shortly clavate, hyaline, with 4-sterigmata and with a basal clamp. Basidiospores narrowly ellipsoid to cylindrical, smooth, thin-walled, IKI–, CB–.
Index Fungorum Number: IF28985
Type Species: Crustodontia chrysocreas (Berk. & M.A. Curtis) Hjortstam & Ryvarden 2005
Species:
Crustodontia chrysocreas (Berk. & M.A. Curtis) Hjortstam & Ryvarden 2005
Crustodontia nigrodontea (C.L. Zhao & R.X. Huang) C.C. Chen & Sheng H. Wu 2021
Crustodontia rhododendri C.L. Zhao 2023
Crustodontia taiwanensis C.C. Chen & Sheng H. Wu 2021
Crustodontia tongxiniana (C.L. Zhao) C.C. Chen & Sheng H. Wu 2021
Crustodontia vietnamensis S.H. He, Yue Li & Nakasone 2025
Reference:
Gorjón, S.P. (2020). Genera of corticioid fungi: keys, nomenclature, and taxonomy. Studies in Fungi 5(1), 125–309.
Recent Genus
CrustodontiaCrustoderma
Cristinia
Recent Species
Dictyocephalos attenuatusOliveonia fibrillosa
Tricholomella constricta