196 79. Kristalis. 



suni, apice obscure aiiieu, nitido. Alee fuscana;. Squamae 

 & halteres obscura, clava nigricante. Pedes ut in diagnosi. 



20. E. pygm(Ba: oculis brevissime hirlis (^f), aut 



nudis ($), nigro-aenca , nilida , lcnuiler griseo-pubescens; 



anlennis mediocribus, nigris, sela subpubescente; episto- 



inale subuniluberculalo, nudo; abdomine angustalo; alis 



•iimalo-hyalinis, squamis albis, halleribus lolis flavidis 



(^), aul clava obscura (^;^); pedibus nigricantibus; anle- 



riorum geniculis summis cfe anlicorum tarsorum articulis 



mediis, sordid^ albesccnlibus. J"^. (Long. l^ — 2 lin.). 



Mas: paullo tibscurior, giiseo- vel fusco-pilosus ; oculis co- 



haerentibus, breviter & tenuiter hirtulis, fronte nigro-pilo- 



sa , supra antennas unistriuta; abdominis dorso atro-holo- 



sericeo , apice obscure teneo ; halteribus sordide albidis, 



clava nigricante; 



Fem.: tenuiter & depressini Havido-pubeseens ; oculis nudis 



niediocriter cfe eequaliter remolis , fronte nigra, nitida, sub- 



gldbra , subtilis.sime puiictulata , supra antennas impressa, 



stria laterali obsoleta, orbita oculorum anguste albo-mican- 



te ; abdomine toto seneo , nitido; halteribus sordide albidis, 



clava concolore vcl dilute fusca. 



Zctl. Ins. Lapp. 614. 20. §. — An Cheilosia albi- 



larsis Low Bemerk. 32. 13? (Cfr. E. Jlavimana n:o 18). 



Hab. in floribus Salicis, foliis frulicum, graminosis 



tfec, per Scandinavise prala, 21 Jun.— Jul. — 17 Aug., 



mihi obvia , passim frcquens; scilicel in Scania ad Lund 



cfc Espcrod ; in Bickiiigia, D. v. Borck; in Oslrogolhia ad 



Gusum, I). fValilberg , qui sc cam in copula pluries in- 



vcnisse affirmal, ad Haradshammar , D. Slenhammar \(.'m- 



pore vcrnali copiosc; in Olandia passim; in Gottlandia 



ad Garde, Wamblingbo, Sanda , Nahr dc, freq. ; in Ba- 



husia ad Marstrand, D. (Vahlberg; in Herjedalia ad 



Ofvcj-Hogdal , D. l)ahlbom\ in Jemllandia circa radicem 



