HYDROPSYCHID.E. 113 



34. HYDEOPSVCHE DUBITANS. 



Picea ; antenna testacece apice nigrce ; pectus ferrugineum ; pedes 

 testacei ; alee cinerece, anticce fusco-hirtce, maculis nonnullis 

 e pilis flavis congestis pallidioribus. 



Pitchy, clothed with pale hairs : antennae testaceous, black to- 

 wards the tips : palpi, legs and hind borders of the abdominal 

 segments testaceous : breast ferruginous : wings gray ; fore-wings 

 clothed with brown hairs, having some indistinct spots composed of 

 pale yellow hairs. Length of the body 3 lines; of the wings 11 

 lines. 



a. United States. Presented by E. Doubleday, Esq. 



35. HYDEOPSYCHE CRASSICORNIS. 



Ferruginea, fulvo-hirla ; antennae articulis basi pallidioribus; 

 palpi pedesque testacei ; alee cinerece fulvo-piloste, anticce ma- 

 cula discali subhyalina. 



Ferruginous, clothed with tawny hairs: antennae very stout, 

 very much longer than the body; each joint paler towards the base: 

 palpi and legs testaceous : wings gray, clothed with tawny hairs ; 

 fore-wings with an almost colourless spot at the base of the apical 

 areolets ; veins brown. Length of the body 2 lines ; of the wings 

 9 lines. 



a, b. Georgia. From Mr. Abbot's collection. 



36. HYDROPSYCHE MACULICORNIS. 



Nigricans ; antennae testacecp^fusco annulatce ; pectus ferrugineum ; 

 pedes testacei ; alee anticce fusco-cinerece obsolete ivroratce ; 

 posticce cinerece. 



Blackish, hairy : antennae testaceous, with a brown ring on 

 each joint : palpi tawny : breast ferruginous : legs testaceous : 

 fore-wings brownish gray, with numerous indistinct pale dots : hind- 

 wings gray. Length of the body 2 lines ; of the wings 7 lines. 



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

 G. Barnston, Esq. 



L 3. 



