134. Aricin. J 18 j 



Mnsca Fall. Muscid. 61. 55. (^$. voia. Anlhowyzn 

 Zell. Ins. Lnpp. 6?2. J9. ^^. Musca ciliala Fabr. 305. 

 109 (loslc Meig.). — Anlhomyia Meig. Dipl. 5. 159. l.")4? 

 ^^. _ Hydrotwa Macq. Buff. 2. 306. 15. (5^$. T. IT. f. 

 4 J», _ Meig. Dipt. I. .321. 1? 



Hab. in foliis frulicum Bclulae, Alni dc, librnler 

 in vicinilalc aqvce, por Scandinaviam, 2 Jun. — 4 Scpl., 

 passim frequens; scilicel in Scania, vulgaris; in Smolan- 

 dia iSc Oslrogolhia, baud infrequcnlcr; in Uplandia ad 

 Holmiam, D. Wah/berg; deindo rarius occunil <C; in 

 Lapponia lanlum ad Muonioniska mihi obvia; e Dania 

 sub nomine: "An/h. ciliata Meig." a D. Staeger commu- 

 nicala. (E Gronlandia a D. Wesler?uann'). 



(59' Anlenna' lireviuscnlip, yalida?, seta mici-oscopice juil)eriila. 

 Frons non prominens. Os non exserttim. Pa]i>i siibcylindrici, 

 pilosi. Maciila snj^ra antennas distincta alba. Blacnla liiime- 

 ralis aliia. Alse cinereo-liyalina", cosla oninino niida; spimila 

 milla. Nervi : longiludinales 3 &^ 4 paralleli, Iransversus or- 

 dinarius paullo ante medium area» insertus, oliliqiie ductiis, 

 leviter suliflexus. Sqxiamje sat magna", alba», ciliatEe, valvuJa 

 sujieriore inferiorem minime tegente. Halteres testacei. Mas: 

 ociili fere coharentes, distincte liirti, vilta frontali angusta atra 

 leviler disjuncli. Abdominis segmenla 2, 3 &* 4 basi fascia 

 interniiita allia. Pedes elongali : antici, femoribus extus villo- 

 sis, apice suliliis bidentalis; inlermedii, femoribus apice setis 

 2 elongalis curvis; jioslici jiilosi, femoribus subtus in medio 

 spinula brevi erecla, tibiis spinulosis. I<^eiiiiiia : ociili modice 

 remoti, nudi, fronle atra. Abdomen alriim, segmento ullinio 

 conico, plumbeo. Pedes simplices. 



Obs. Caveas ne hanc ciim Ar. denlipede, 36, bixpinosa, 38, ^ 

 leucosloina, 46, confnndas. Anl/i. spiitipes var. 0". Zelt. Ins. 

 Lajip. G72. 49. est varietas Aric. leucostomix. iSynonyma 

 Meigeni dubia milii videnlur. quia flar. Auclor spcciem suam 



