80. Chryso^aster. 811 



a). Oculi in ^ colia-renles. Anlennae in ulro- 

 quo sexu parvae. 



1. C. soIstUifilis : glaber, aeneo-niger, anlennis ful- 

 vescenlibus; alis baltciibusque fuscis; abdominis disco 

 holosericeo; fronle feminai Iransversim inleiruple slriata. 

 <?$. (Long. 2|— fere 3 lin.). 



Mas: ocnli cohoerentes , in vivo rufi; frons valde convexa, 



foveola longitndinali supra antennas inipressa; epistoma 



tuberculo in niedio obsoietissinio ; thorax niger, opacus , 



brevissime puberulus; squamae sub alis fuscae ; 



Fem.: oculi sat late distantes, ferruginei; frons nitidissima, 



caerulescenti nigra, I. eenea, transversim interrupte striata , 



supra antennas transversini impressa; epistomatc absque 



rudimento tuberculi ; antcnnee pauilulum majores; thorax 



glaber, nitidus, disco eenescens; scutellum saepissime cya- 



neum ; squaniee sub alis albae ; in copula. 



Eristalis Fall. Syrph. 56. 11. J'^. Musca ccemete- 



riornm Linn. Fn. Su. 1842? Syrphus Panz. Fn. 82. 17. 



^. cerle. — Kristalis Fabr. Anll. 216. 65. Chrysogaster 



Meig. Dipt. 3. 268. 5. ^^. T. 30. f. 17. $. — Macq. 



Buir. 1. 562. 7. c?$. Low Bemerk. .30. 1. 



Ilab. in floribus Umbellatarum , Ranunculorum, Ar- 

 Itemisiie vulgaris <tc. , per Scandinaviam meridionalem A 

 imediam, 22 Maj. — 28 Aug. , passim frequens; pluries in 

 copula caplus; scilicet in Scania ubique vulgasissimus; in 

 Ostrogolhia ad Wadstena , Omberg, Gusum, Hiiradsbam- 

 mar, Jonsbcrg dc. , frequenlissimus; in Olandia ad Gards- 

 losa; in Gotllandia ad Rulhc, Garde, Ejsta, Stenkyrka 

 «fec. , haud rarus; in Uplandia ad Holmiam , D. IVahl- 

 herg ; in Norvegia ad Naes Vaerdalise, D. Dahlbom; in 

 Dania non infrequens, D. Staeger. (E Finlandia a D. 

 Sahlberg missus, & e Glogavia a D. Zeller communicatus). 



103 



