112 HYDROPSYCHIDdS. 



28. HYDROPSYCHE PICEA. 



Nigra ; pedes cinerei ; alee anticce nigricantes, subiridescentes* 

 macula media albida. Long. 2i lin. 



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

 Geneva. 



29. HYDROPSYCHE BREVICOLLIS. 



Nigra ; antennae fusco fuhoque annulatce ; pedes fulvi ; alee 

 fulvee, iridescentes. Long. 3 lin. 



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

 Geneva. 



30. HYDROPSYCHE ASPERSA. 



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

 France. 



31. HYDROPSYCHE OPHTHALMICA. 



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

 France, Spain. 



32. HYDROPSYCHE VARIA. 



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

 France. 



33. HYDROPSYCHE DUBIA. 



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

 palpi ferruginei ; pedes testacei : alee anticce subfuscce obsolete 

 irroratce, posticce subcinerece. 



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 11 lines. 



a. North America ? Presented by the Entomological Club. 



