65H 69. Syrpkus. 



Peiies graciles, nigri , g(Miubus, tihiaiuiii basi seniper, iit 

 (fe tarsoruiii articiilis 1 cfe 2 i^rfesertiin iii ^, albis. — Va- 

 riat rariiis feiiittribus posticis inia busi , (lavis. Nigredo ca- 

 pitis, gracilitas peiiuin , A iiitiir corporis speciein ab afli- 

 iiibus prajcipue ilislingvuiit. 



4. S. Nemorum: niger, Ihorace lulescenli liirsulo; 

 epislomate cinerascenli villoso, linea media denudalaalra; 

 abdominis incisuris lenuissime albidis, macula in scgmen- 

 lo 2:do ulrinque Irigona rufa; alis nubccula fusca obso- 

 lela; libiis basi albis melatarso posLico siuiplici. (^^. 

 (Loiig. 3^-1 lin.). 



Ross. Fn. Etr. 439. 1152. $. Zelt. Ins. Lapp. 59.3. 

 5. cf. 3Iusca Linn. Fn. Su. 1797? diagn. — Erislalis 

 Fabr. Antl. 23L 10. Meig. Dipt. 3. 391. 16. ^<^. Macq. 

 Buflf. 1. 502. 5. Low Bemerk. 38. 11. (Sub Syrph. ar- 

 hustornm Fall. Syrph. 25. 15 baic specics ccrle oliam 

 lalet). 



Hab. in Suecia passim; gcnuiuum vi\ nisi in Scania 

 ad Lund Kjeflinge, Krageholm d; Esperod , 29 .lun. — 16 

 Sept. , ipse invcni; scd ad Gusum Oslrogolliiiv ct- Molmiam 

 Uplandiae ha.'C species quoque observala eril, lesle 1). 

 Wahlberg ; cfe iu Herjedalia ad Ofver-Hogdal spccimen 

 unicum femineum d. 17 Aug. 1810 legit D. Dahlbom. 

 In Dania freq. , D. Staeger. 



<5+- Epistoina flaviiio-albiduiu , subtus iSc linea inedia ilistiiicta 

 atris. AntennaB ftiscaj vel obscurai. Scutelluin lirimneo- 

 flavuin, Abdoniiiiis priiiniiii segiiieiiluin glaucuiii, 2:duin 

 niacula laterali siiiiplici rufa, in $ siepe luilla. Alic hyali- 

 nse , luibecula nicdia fusca, in o pUriinnjue perspieua , in 

 ^ vix nisi iii punctu obscuro observanda, Squaiiia <k lialte- 

 res pallida. Pedes nigri , geniculis, tibiis basi late, & nie- 

 tatarso interuifdio albidis. Metat.irstis posticiis .siiiiplcx. 



