2408 166. Scalophaga. 



qiiadrat ciim noslris, ai>u(l qiias nervi fere similes siinl. Hinc 

 synonymon Meigenianinn ^ Rlacquarlianum dubium. 



18. S. uigra: nigra, nilida, paruin puborula, capile 

 concolore ; geniculis summis, libiis larsisque lolis pallide 

 flavis; alis hyalinis immaculalis. ^$. (Long. 1— Ij lin.). 



Var. a. ^^^. capite tolo nigro. 



Fall. Opomyz. 9. 4. (f^- ^^11. Monogr. Scaloph. var. 

 a. 185. 13. ,^$. Ins. Lapp. 761. 11. ^^. /^*/7a Meig Dipt. 

 5. 359. 8. Macq. Buff. 2. 422. T. 



Var. b. (^$. capile nigro, antennis basi fronleque 

 autice obscure luleis, Juvenilis. 



Zelt. I. I. c. c. var. b. 



Hab. in foliis frulicum praiserlim Bctul» albae, flo- 

 ribus di graminosis, per Seandinaviam tolam vulgalissima 

 & priore adhuc lalius divulgata tota aislate obvia & in 

 copula plurios capta; in Scania ubiquc d- passim abun- 

 dans; in Smolandia, Ljungh ; in Oslrogolhia ad Gusum, 

 Wadslena, dc, frequens; in Olandia ad Gardslosa; in 

 Gotllandia ad Oja, Ahlskog tfcc; in Uplandia ad Holmi- 

 am, D. IVahlberg; xn Jemllandia ad Oslcrsund, Forsa, 

 non parce; in Lapponiis: Umensi ad Lycksele, Badstugu- 

 Irask & Wilhelmina copiose, Tornensi rarius, D, Deutsch; 

 in Norwegia a Levanger, Thyuies, Garnajs ct Suul Vier- 

 daliae usque ad Bjorkvik d; Lyngen Nordlandiai minime 

 rara; in Dania frequcns, D. Slwger. (E Finlandia a Pro- 

 fess. Sahtberg missa). 



Cf^- ^ priori, cui simillirna, «liffert : magnitudine i>aiillo mino- 

 re, &C til)iis larsisque totis pallide flavis. — Varial lariiis li- 

 biis poslicis in medio leniter fuscanis. 



