1T7. Copromyza. 24t5 



177. COPROMYZA Fall. 



Corpits ininori.s inafjniliidinis aiit i):iiviim , olilonfco-ovaliiin siil»- 

 <U'l>ressiini j>arce i>iil>eriiliiin ^ selnlosiim. Cajinl Ihorace paul- 

 ^lo aiigiislius, suhrotunilaluni. Froiis in ulroqiie sexu lalis^iina, 

 selosa, anlice leniter iiroininula. Aiilemia! siilxleflexa» , jiarva?, 

 sul>sessiles, orbiculalce, seta dorsali longa capillari nuda aut 

 si(l>nii<Ia. Episloma breve iinpressum siilinuiUim, selis myslaci- 

 iiis ulrinqiie unica 1. i>aucis. Pra>lal>ruin {irominiilum. Ajier- 

 lura oris ainiiLi. Prolioscidis capiUiliim magnum. Ociili parvi 

 roliintli, iii liva nigro-ferrug-inei, iinicolores. Tliorax ohloago- 

 quadraliis, callis liuineralilius distinclis; laterilius setosus, pu- 

 liescenlia dorsali brevi in lineas digesta. Sculelliim 4-setosuin. 

 Alidomen olilongiim de(>ressiim, segmeulis 5 pliis miniis ina^- 

 qualiliiis. Al» alidomine paiillo loiigiores (in exolicoruin Apte- 

 rina pedeslri nulla?). Nervi varie direcli; loiigiludinales: recti 

 aul suliciirvati, lioruin aiit omnes inlegri, aut jain (raro) 4:liis 

 jam (sa>|>e) 5:lus (sed non uterqiie) ahbrevialus ; transversi 

 I>eri>endiciilares, iilerumqiie lale remoli, interduin sat approxi- 

 mali , unlinarius in medio aiit aiite medidm are» insertiis. 

 Nerviis auxiliaris hrevis , sape vix 4:lain costic parlem altin- 

 geiis, a seciindario haiid reinotiis. Cosla miitica. Pedes validi, 

 sa?iie spinulosi, melalarso postico hrevi, incrassalo, articitlo 

 2:do eliam sa>|ie sequenlihus crassiori. Color niger. Mottt sat 

 apilis: celeriler ciirrit, hreviter volat. Habilitlio iii stercora- 

 tis, graminosis Iiumidis &^ Fucis, uhi sociatiin inlerdiim occur- 

 i-iint. Victiis larvariim iii (iinelo 6C Ii'no rii>ariiin. Differentia 

 sexits ; mas : genitale parvo , iallexo, femorihus pr?eserliin po- 

 sticis sa-pe crassiorihiis; feniina: vagina anali arliculala re- 

 Iraclili. Typiis generis : Cjpromjza eqitina n:o 3. 



*). Alarum nervi longiludinalos: 5:[us mox in- 



fra angulum norvi Iransversi ordinarii ab- 



ruplus; l:lus uon ai)l)revialus; Iransversi sat 



longc (in C. vilripenui n:o II valde) re- 



moli. Borburus Mrig. Macqv. 



.312 



