New Black Fungus Gnats (Diptera, Sciaridae) of North America Part I. Genus Scatopsciara Edwards, 1927 Author Mohrig, Werner Author Kauschke, Ellen text Zootaxa 2016 4150 4 401 435 journal article 10.11646/zootaxa.4150.4.3 e78916b4-b9a2-4b98-a689-b41f83ccf09b 1175-5326 267128 DB975877-03DF-4067-AE12-D978BB3E0801 Key to species of Scatopsciara 1 Gonostylus with apical tooth............................................... Subgenus Scatopsciara s. str. (Key A) - Gonostylus without apical tooth.................................................. Subgenus Xenopygina (Key B)