2^106 166. Scalophaga. 



16. S. graci/is: anguslala, a^nescenli nigia , siibpu- 

 bescens^ capile ferrugineo, fronle occipileque nigiis; an 

 lennis nigris , basi sublutescenlibus; pedibus flavis, larsis 

 fuscis; alis cinereo-byalinis, nervis non infuscalis. ^. (Long. 

 2i-2i lin.). 



Zell. Monogr. Scalopb. 184, 12. §. los. Lapp. 760^ 

 9. $. Psila Meig. Dipl. 5. .159. 9. Psi/of»yia Macq. Buff. 

 2. 422. 8. 



Hab. in Sondinavia boreali d; praecipue in Norwe- 

 gia Jun. Jul. cum priori passini; scilicel in Oslrogolhia 

 ad Gusum, lesle D. Wa/i/berg; in Jemllandia aJ Mull- 

 fjellet semei; in Lapponia Umensi ad Slensele rarissime, 

 D. Da/i/bom; in alpe Dovre, D. BoJieman, cfe ad diver- 

 soria Thynses cfc Oeslre Nics Vserdaliai in floribus piatcn- 

 sibns 1840 copiose a me capta; in Jylland D.iniaj a D. 

 Jacobsen lecla, ul mihi scri])sil D. Stwger. 



9. Verosimililer fcmina prioris, ciim qua li.ihilat &^ ciii magni- 

 tudine, slatura curporis angiisla tenera, tlioracis alxlominisqiie 

 colore fiC pnl^escentia, anlennis if\ direclione nervoriim in alis 

 simillima; sed colore capitis pedumque iit &^ alis immaculatis 

 nimis discedit, neqwe inter millia individua nlla in copula 

 juncta deiireheiidere milii conligit, qiiare anibas iit dislinclas 

 ad ulterius considerare ^ describere volui. Capiit ut in pr^e- 

 cedente construcUim. Frons nigra, orliilis ociilorum sape sor- 

 dide ferrugineis. Verlex ^ macula inagiia occipilis nigra. Aii- 

 tennee iiigrEe, hasi sape fiisca;, sela siilinuda, alhida. Episloma 

 sordide bnmneo-navuin , area inedia dilutiori. 1'roboscis &^ 

 palpi nigra. Geiia} elongala», llav<e. Oculi rotiindi, iiivivabrun- 

 nei 1. ubscure ferrugiiiei, iiniculores. Alidomen longiiin, liiiea- 

 re, versus aiiicem sensiin allenuatum, vagina arliciilala, sa?jii- 

 us erumpeiile. AI» alidumine fere breviores, cinereo-hyalina, 

 nervis sordide tiavidis, sed fuscedine nulla ciiiclis; iina basi 

 paliid?. Halteres albi. Pedes luleu-llavi, cuxis ferriigineo-brun- 



