12 HYDEOPSYCHIDiE. 



28. Hydropsyche picea. 



Nigra ; pedes cinerei ; ahe anticce nigricantes, subiridescentes. 

 macula media albida. Long. 2| lin. 



Hydropsyche picea, Pictet, Rech. Phryg. 218, 26, pi. 20, f. 4. 



Geneva. 



29. Hydropsyche brevicollis. 



Nigra ; antennxB fusco fuhoque annulata ; pedes fidvi ; aUe 

 fulv(B, iridescentes. Long. 3 lin. 



Hydropsyche brevicollis, Pictet, Rech. Phryg. 221, 30, pi. 20, f. 6. 



Geneva. 



30. Hydropsyche aspersa. 



Hydropsyche aspersa, Ramh. Hist. Nat. Ins. Neur. 506, 4. 

 France. 



31. Hydropsyche ophthalmica. 



Hydropsyche ophthalmica, Ramb. Hist. Nat. Ins. Neur. 505, 2. 

 France, Spain. 



32. Hydropsyche vaeia. 



Hydropsyche varia, Ramb. Hist, Nat. Ins. Neur. 506, 3. 

 France. 



33. Hydropsyche dubia. 



Nigra, subtus testacea ; antennce pallide testacece, fusco annulate^ ; 

 palpi ferruginei ; pedes testacei : ala antica; suhfusca obsolete 

 irrorafie, posticce subcinereoe. 



Black, testaceous beneath : antennae pale testaceous, with a 

 brown ring on each joint, and wholly brown towards the tips : palpi 

 ferruginous : legs testaceous : fore-wings slightly brown, indistinctly 

 covered with pale dots : hind-wings pale gray. Length of the body 

 3 lines ; of the wings 1 1 lines. 



a. North America ? Presented by the Entomological Club. 



