NO. 31.] INSECTS OF CONNECTICUT: TRICHOPTERA. 31 



Platycentropus Ulmer. 



mrxulipennis Kolenati. Hallesus hostis. Syn. Neurop. N. A., 

 266. 



Pycnopsyche Banks, 

 scabripennis Rambur. Hallesus. Syn. Neurop. N. A., 265. 



Dicosmoecus McLachlan. 

 argus Harris. Entomological Correspondence, 333. 



Stenophylax Kolenati. 

 divergens Walker. Limnephilus. Syn. Neurop. N. A., 255. 



Chilostigma McLachlan. 

 difficilis Walker. Limnephilus. Syn. Neurop. N. A., 268. 



Family RHYACOPHILID^. 



Chimarrhia Leach, 

 aterrima Hagen. Syn. Neurop. N. A., 297. 



Family SERICOSTOMATIDjE. 



Helicopsyche Hagen. 

 borealis Hagen. Notidobia. Syn. Neurop. N. A., 271. 



Family LEPTOCERIDyE. 



Leptocerus Leach. 



sp. 



CEcetina Banks. 



avara Banks. Trans. Am. Ent. Soc. xxii, 316. 



incerta Walker. Leptocerus. Syn. Neurop. N. A., 278. 



sp. ? 



Mystacides Latreille. 



nigra Linnaeus. Leptocerus. Syn. Neurop. N. A., 277. 



sepulchralis Walk. Leptocerus. Ibid., 277. 



Setodes Rambur. 



grandis Banks. Proc. Wash. Ent. Soc. viii, 128. 



Family HYDROPSYCHID^. 

 Macronema Pictet. 

 zebrata Hagen. Insect Book, pi. xxiii, 9. 



