A revision of the lotic genus Potamyia BANKS 1900 (Trichoptera: Hydropsychidae) with the description of eight new species Author Oláh, J. Author P. C Author Malicky, H. text Linzer biologische Beiträge 2006 2006-07-21 38 1 739 777 journal article 10.5281/zenodo.5433978 0253-116X 5433978 Potamyia yunnanica (SCHMID) ( Fig. 37 ) Cheumatopsyche yunnanica SCHMID 1959: 325 . Holotype : China : N. Yunnan Prov. , Li Kiang , 16 May 1934 (Höne) (MNHU, examined). Potamyia yunnanica (SCHMID) ; TIAN & LI 1987: 128. Antennal length unknown. In forewing crossveins Cu1-Cu2 and M3+4-Cul touching. In hindwing veins M and Cu1 almost touching; fork 1 present. Spur formula 144. This species is closest to P. phaidra , but the apical lobe on the posterolateral margin is more developed, the ventral keel on the phallotheca is short, and the endothecal process much larger and semicircular. The dorsum of the phallotheca is concave, but is convex in P. phaidra .