520 60. DoUchopus. 



Abdomen caejule.scenti ^iride, iiicisuri.s eeneo-nigii.s, laleri- 

 bu.s levjter albo-micantibu.s. Fieuraj schistaceae , viridi-nia- 

 culatcB. .\lfe: nervo long. 4:to distincte tlexo , paullo ante 

 apicem excurrente. Squanue it- halleres, flava, illce nigro- 

 riliatee. Squaiiue anales albidce , apice 6c externe nigro- 

 marginata} (k nigro-ciliatte, Fede.s nigricantes, coxis .schista- 

 cci.s, antici.s apice dilutioribu.s , throchanteribii.s oninibus 

 fusco-testareis. Genua, tibife A- metatarsi anteriora, flavi- 

 da. Tibia; posticae llavidce, apice tarsisque lotis, atris. 

 Femora postica subtus tenuiter fusco-ciliata , posteriora ad 

 apicem antice spinula solitaria nigra. 



17. D. maculipennis : nilidus, obscure olivaceus, 

 froule concolore, iibdomine obscure a^neo; epislomale 

 in utroque sexu lato, sordide griseo , opaco; anten- 

 nis longiludine fere capilis Iransversi, alris; pedibus 

 nigris, geniculis summis lestaceis; alis hyalinis, plaga 

 poslica magna nigro-fusca. ^^. (Long. 2— 2| lin.). 



Mas: epistoniate lato, sordide griseo ; alarum plaga postica 

 a costa ad iier^uiii loiigit. 4:tum extcnsa fusca, perspicua, 

 fenioribus posticis subtiis breviter nigro-ciliatis , posteriori- 

 bus aiuirc ad apicem spinulis diiabiis nigiis (quaruiii altera 

 srope dctrit.t), Al squamis analibus sordide albidis, late 

 nigro-niarginatis iiigroqiie ciliatis; 

 Fem.: robustior, epistomate adhuc nonnihil latiori, griseo; 

 plaga alarum anterius magis dilatata, sed obsoletiori , nii- 

 nus deterniinata ; femoribus pnsticis subtus niidis, posteri- 

 oribus ad apiceni ut in $ bi- (vel in detritis iiiii-) spi- 

 niilosis. 

 D. atratus Zett. lus. Lapp. 710. 10. J$., exclusis 

 synonymis Meig. cfe Macq. 



Hab, in Scandinavia septcntrionalis foliis fruticum 

 Betulai, Alni dfc, , juxfa aquas, 15 — 28 Jul,, minus fre- 

 quens; scilicet in Jemtlandia boreali ad Skalstugan in 

 Jugo alpino (16 20 Jul. 1840 uterque sexus captus); in 



