[467] NEUROPTEROID INSECTS 159 



Tseniopteryx sp. 



Two specimens from Sitka (June). A rather large species with 

 unmarked wings, except that the costal area is darker. 



Leuctra sp. 



Two specimens from Sitka (June) ; apparently like the eastern L. 

 ferruginea, but the genitalia are different. 



Family EPHEMERIDJE. 

 Ephemerella grandis Eaton. 



Ephemerclla grandis EATON, Riv. Mon. Eph., p. 128, 1886. 



Several examples from Popof Island (July). Described from Col- 

 orado. 



Baetis sp. 



Two adults and a sub-imago : Popof Island (July) . It is pale brown, 

 with yellowish legs and white setae. 



NEUROPTERA. 

 Family HEMEROBIHXE. 



Hemerobius pacificus Banks. 



Hemerobius pacificus BANKS, Trans. Amer. Ent. Soc., p. 24, 1897. 



One specimen from Virgin Bay, Prince William Sound (June). 

 Described from Washington. 



TRICHOPTERA. 

 Family PHRYGANEIDJE. 

 Neuronia lapponica Hagen. 

 Neuronia lapponica HAGEN, Verh. Zool.-bot. Ges. Wien., p. 852, 1864. 



Two specimens, from Kukak Bay (July), of a pretty Neuronia 

 which agrees well with this European species in every respect. Not 

 before recorded from the American Continent. 



Family LIMNEPHILID^E. 

 Limnephilus gravidus Hagen. 

 Limnephilus gravidus HAGEN, Syn. Neur. N. Amer., p. 257, 1861. 



Two specimens from Virgin Bay (June). Described from North 

 California ; also occurs in Washington. 



Limnephilus ornatus Banks. 



Umnophilus ornatus BANKS, Trans. Amer. Ent. Soc., p. 27, 1897. 



