186. Plalycephala. 187. Meromyza. 2585 



Obs. Hiiic geiieri lialiilii &,* statiiia {iroxiiiie accedit Bleigeni 

 JHiirina, <iii« taiiuMi anleiiiiis brevioriliijs &^ feinoribtis pusticis siin- 

 (ilicibus generice (listingviliir. — Eurina lurida, ciijiis patria a 

 D. Meigen igiiota, fiC q<'« ad Bonleaux Gallis a D. Macqvart 

 iiiveiita fiierit, qiioqiie ad Rosenlhal iirojie Gryi>]iiain al> ocii- 

 latissiino Ditlil!)oin Mense Jiiiiio 18-14 in i»lantis i»alii(losis le- 

 cla iniliiqiie benigne coininiinicata. Victiis igitiir ac Platijce- 

 phalee iilein. Plaiycephala i^ Eiirina etiam vahle aflines siinl 

 OxyrhincB, generi in lioc opere j». 1953 siil) n:o 143 inveiii- 

 enilo ; sed corjiore ornnino niido, nec verlicis, thoracis scu- 

 lelliqiie seiis iniinitae, alariim nervis transversis inagis aiijiro- 

 xiinalis, i>rjeter alias nofas al» Oxyrhina facile (lignosciintur. 



187. MEROMYZA Meig. 



Corpus i»arviiin, elongalum, sul»o|)aciim, lireviusciiliim, glalirum, 

 scutelli apice biseluloso. Cai»ut rotundatum. AnleniicC in mo- 

 dice ]>roiiiiiiulcC fronlis apice inserla;, uliliqiie deflexa», ejiisto- 

 niate diiiilo breviores, arliciilo l:ino parum consiiiciio, 2:do 

 brevi, cyathiformi, 3:tio rotiindalo, compresso, basi seta dor- 

 fnli anleiiiiis longiori, niida. Frons lata, inediocriter promi- 

 niila, siiliiilana, iiiida, ojiaca, iii iiiedio Iriaiigulariler imiires- 

 sa, in verlice trigono suiielevalo concolore |»uncto ocelloriiiu 

 ai>i>roxiinaloriiin nigro ornala. Eiiisloma latiini siil»i»eri»eii(licii- 

 lare I. leniler lantiiin decliviim, iiifra ociilos noiiiiiliil desceii- 

 (lens, oinnino niidiim. Ai>erlura oris sat inagiia. Haiislelluin 

 genieiiliilum, iiroboscide inodice magiia exserla. Pal|ii bre- 

 ves cylindrici retracli. Geiia? longiiisciilx. Ociili mediocres, 

 leniter exserli, roliindi 1. exactiiis liorizoiilaliler roluiidalo- 

 ovales, niidi, in viva siejie viresceiiles. Tliorax oblongiis, gla- 

 ber, ab.Miue sulura transversa. Sciitelliim mediocre, jiarce fiC 

 leniiiter setiilosiitn, apice rotiindalo distincliiis biseloso. Ab- 

 domen conico-elongalum, nudiim. anniili» 5 dislincli.'. exce- 



