153. Ortalis. 2153 



usque ad serum autumnum, vulgaris ci- passim copiose, 

 in nupliis sacpc obscrvala; sciliccl iu Scania, Smolandia, 

 Oslro- cfc Weslrogolhia, Olandia alque Golljandia, ubique 

 frequcnlissima ; deinde rarescil d in provinciis Scyndina- 

 \\x. borcalibus non nisi rarissimc nbvia; in Dania ubique 

 vulgaris, D. Slaeger. 



(S'^- Tota nigra, nilens, ^liorace stipra olisciire ciiierascens. Capiit 

 ciim anteiinis ferrugineiim, orliilis oculoriim alhidis. Sela an- 

 tennarum ohscura. Oculi in viva riifo-ferruginei. Alidominis 

 segmenlum terlium liasi maculis 2 alliicnnlilius, olisoletis. 

 Prfflerea anus in cf macula allia nolatus. Alarum fascia» 2 

 iilliuice nervos transversos Ir.nnseiml. Squamse &^ halteres alha. 

 Pedes nigri, geiiiculis sumniis &^ tarsis ajiice swiie piceis. Fe- 

 niora anlica suhliis selulosa. 



2. 0. crassipennis : cineica, opaca; capitc paliide 

 flavo, antennis ferrugineis, sela pubescenlc; abdominis 

 incisuris obscuris; alis albidis, fasciis disci tribus, l-.matt 

 2:da dimidiatis, 3:lia inlerrupla, maculaque apicis, fuscis; 

 pedibus nigricanlibus; femorum apice libiisque lcslaceis. 

 J$. (Long. 3 lin.). 



Fall. Orlal. 18. 2. <f$. Meig. Dipt. 5. 273. 1. T. 16. 

 f, 23 (ala). — Scalophaga Fabr. Anll. 209. 26. Ceroxys 

 Macq. Buff. 2. 4.38. 3. ^^. 



Hab. in uliginosis ci planlis aqualicis, 8 Jun. — 15 

 Aug., per Scandinaviam praescrsira meridionalem tt medi- 

 am, passim; nempe in Scania ad Lund, Abusa, Hoor cCrc, 

 cerlis anuis non parce; in Weslrogolbia, Gyllenhal cfe 

 Dalman; in Olandia, D. Boheman, raro; in Bollnia bo- 

 rcali ad pagum Safvast in paroec. Ofver-Lulea, tesle D. 



