80. Chrysogasler. 823 



lici : articulo 1:0 apice, 2 (t 3 totis, tlavis; pusteriores: 

 articiilis 2 it 3 flavis, Corpiis niuhiin, ajneiim , sed variat 

 capite, ihoracc anticc sciitellocjue , cajrulescentibus. Abdo- 

 men in o sa^pissinie totum icneum , ia + teneum (ii.sco 

 seinper violaceo. 



Stibtl. 2. Norviis alariim liansversus suhapicalis, 

 qui aream discoidalom primam lermiiiat, subrectus, cun) 

 nervo loiif^itudiuali 5:lo aiigulum suhnculum '"ormal. An- 

 lennae ohlonga; aul elongalae. Orlhonevra Macq. 



T. C. 7iohifis: icncus, ahdominis disco alro-pur- 

 pureo; anlrniiis cloiigalis iiigiis, suhliis ferrugineo-macu- 

 lalis; alis lijalinis, sligmalc fusco; pcdihus nigricanlihns, 

 immaculalis. (^^. (Long. 2 — 2| lin.). 



Mas: «culis cohterentibus , abflomine oblongo ; 

 Fem,: oculis modice distantibus ; fronte utrinque traiisversim 

 striata, striis per iineam mediam longitudinalcm kcvcm 

 anj^usie inlenuptis; in copula. 



Mcig. Dipl. 3. 272. 13. J$. T. 30. 1'. 18. ala. — 

 Zetl. Ins. Lapp. G15. 2. J$. Kristalis Fall. Syrph. 57. 

 17. J'^' (^*^'" ^l"'* ctiam spccies pioximc scqucns lalel). 

 — Orthonevra Macq. Bull'. 1. 504. 2. 



Hab. in Horihus Ranuncnli, Dauci d-c. , pcr Scaii- 

 dinaviam, 15 Jun. — 10 Jul., passim , in copula; scilicet 

 in Scania ad Esperod; in Oslrogolhia ad Liirkeloip, Gu- 

 sum , Iliiradshanimar, Jonsherg tlc, frcqucns; in Olandia, 

 rar., I). Dah/bom: in Wcstiogolhia ad Golliohurgnm tC- 

 in Uplandia ad Ilolmiam, I). IVahlber^ ; in Lapponia 

 Umensi ad Lyckscle, pasiim; in Norvegia ad Na-s V;cr- 

 dalise, haud raro. 



(J?. Totus ajneus, subglabcr, subnitidus. Antenna; vix ca- 

 pitis longitudine, articulu ultimu elungato , nigro, subtus 

 macuia ferrugiiiea. tlpistomu retusum , apice reflexuni. 



