70 LEPTOCERID.E. 



57. LEPTOCERUS SEPULCHEALIS. 



Niger ; antenna albo annulate ; abdomen apice ferrugineum ; pe- 

 des testacei ; alee nigricantes. 



Psychomyia sepulchralis, Barnston, MSS. 

 L. niger, var. ? 



Black, clothed with black hairs : antennae more than twice the 

 length of the body, with a white ring on each joint, wholly black 

 towards the tips : abdomen ferruginous at the tip : legs testaceous : 

 wings blackish, deeply fringed. Length of the body j lines ; of 

 the wings 6 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 

 G. Barnston, Esq. 



58. LEPTOCERUS RESURGENS. 



Fuscus, albido-hirtus ; alee anticce fuscce albo maculate, posticce 

 cinerece. 



Brown, with a hoary tinge, clothed with whitish hairs : palpi 

 and legs tawny, with whitish down : palpi not hairy : fore-wings 

 brown, with white spots at the base and about the middle and with 

 a white spot on the tip of each apicul areolet : hind-wings gray. 

 Length of the body 3i lines ; of the wings 14 lines. 



a. St. Martin's Falls, Albany River, Hudson's Bay. Presented by 

 G. Barnstou, Esq. 



59. LEPTOCERUS SUBMACULA. 



Niger, tibiis tarsisque testaceis ; alee cinerece, antica maculis tribus 

 albidis, una basali, 2a subcostali, 3a postica. 



Black, clothed with black hairs: palpi hairy: antennae very 

 slender, about thrice the length of the body ; tibiae and tarsi testa- 

 ceous : wings gray ; fore-wings sprinkled with whitish down, adorn- 

 ed with three whitish spots, one in the middle near the base, the 

 second on the anterior or discal anastomosis, the third on the area- 

 lus ; veins black. Length of the body 3j 4 lines ; of the wings 10 

 12 lines. 



a, b. River St. Lawrence. Presented by E. Doubleday, Esq. 



