Taxonomic notes on Western Palaearctic Conopidae (Diptera) Author Stuke, Jens-Hermann text Zootaxa 2016 4178 4 521 534 journal article 10.11646/zootaxa.4178.4.4 91768d2f-3bdc-4512-bb6b-22f841103733 1175-5326 163589 0FC215B7-B640-42E5-9709-64CC15581D97 Key to the colour morphs of Physocephala pusilla ( Meigen, 1804 ) 1 At least hind femora and fore coxa black, and usually legs more or less all black; proboscis black; subcostal vein Sc and radial vein R1 always black to dark brown; head may be more or less darkened, with a black frons or black facial spot; smaller specimens (wing length may be only 3.7 mm )............................................ pusilla , typical colour morph - Often legs completely orange-brown, fore coxa and hind femur at least orange-brown in most specimens; proboscis (with the exception of the labellum) brown; subcostal vein Sc and radial vein R 1 may be light brown; head always orange-brown; larger species (wing length up to 7.6 mm ).................................... pusilla , colour morph lacera ( Meigen, 1824 ) = P. lacera ( Meigen, 1824 ) syn. nov.