22. Thereva. 2983 



siijira uiitcnn.is transversa, ilidyina, iiiudice lala, atra iiitidis- 

 sima, Iiirsiilie ciiri)oris hreviori , siipra ilavida , siilitiis capi- 

 tisqiie cana. 



Thereva subfosciata Schuram. , Low in lill. 



Hab. in Svecia meridionali, Scania es. gr. atlLund 

 el Esperod, ubi Iria speciraina inveni. (Ulerque sexus e 

 Posnania a Prof. Lbw communicalus). 



d"9- ^ alde siinilis Th. nohilitalce, a qiia tamen magniliidine 

 sa^l^e fere diiplo niiiiore, alidoinine ohsciiro, segnientoriiin 

 inarginil>iis angustis determiiialis ilavis , liirsiitie corporis iii 0? 

 ininiis ulisciira, in 9 si>l>t><s magis canescante et ano fiisco 

 opaco , iiec nigro nitido, differt. Ala in iitroqiie sexii siili- 

 liyalina», cosla j>aiillo ullra mediiiin angiisle i<allide fernigi- 

 iiea. Halleruiu clava in ulroqiie sexu fusca. Pedes nigrican- 

 tes, tiliiis tolis (exceplo siiinmo lanluin ajtice leniter infu- 

 scalo) inetatarsisque testaceis. Tarsorum articuliis 3:liiis etiam 

 l>leruuique teslaceus. Iri siiecimine femineo viso tliorac's dor- 

 siiin (nonniliil delrituin) fiisciiin, vittis in inedio dualiiis allii- 

 dis i>aull() latiorilms, qiiain iii T/ier. nobilitnta. 



2. Th. pleheja L p. 204. 



04«. Barbam epistoinatis el menti in c? alliidain, iii ^niveara, 

 incisiiras alxloiniiiis in iitroqiie sevii et |>ri>>serlim in 9 allti- 

 das, iit et feniinffi inaculam frontis atrain majorem latioreni . 

 probe atteiidas, iit siieciem Iianc a Th. noOilitala dislinKvas. 

 Halterum clava in ulroqiie sexu nigra. 



3. Th. /ugubris L p. 204. 



Mares eliam in Norvvegia ad Ghrislianiam KS44 le- 

 gerunl D. D. Daklboin el Moe. 



Halleriim clava in iilroqiie sexii nigra. 



4. Th. bipunclata L p. 205. 



In Norwegia ad Chrislianiara raares a D. lyoe haud 



377 



