346 THE ASIATIC FUR-SEAL ISLANDS. 



Family EPHYDUID^. 



(26) Ephydra sp. 



Copper Island. A siugle damaged specimen collected in August, 1897, by Mr. 

 B airett-H amilton . 



Family BOEBOEID^. 



(27) Borborus sp. 



Glinka, Copper Island. A single specimen collected August 23, 1897, by Dr. L, 

 Stejneger. Too much injured for a moie definite identification. 



Family HIPPOBOSCIDiE. 



(28) OrnWiomyia buialis, new species. 



Front of head black, two contiguous spots on the vertex and the anterior half of 

 the orbits, yellow; frontal luuule and antennae yellow, bases of the Litter and a spot 

 below the lunule, black ; under part of the head and the eyes yellow, middle of occiput 

 black ; thorax sbiiiing black, destitute of a longitudinal sulcus in the middle, the sides 

 on the anterior lialf mottled yellow and brown; pleura on the anterior half black, the 

 posterior part brown, the two colors separated by an oblique yellow stripe; scutellum 

 black, distinctly sulcate longitudinally in the middle, the posterior margin convex, 

 the base yellow, this color not extending to the outer angles ; sternum in the middle, 

 and the coxse yellow; legs yellow, a vitta on upper sitle of the front femora, apical 

 half of the middle and hind femora, and a vitta on the outer and inner sides of the 

 middle and hind tibiae, brown; front tarsi yellow, middle and hind ones brown, all 

 claws black; wings hyaline, first three veins and the costa^to tip of the third vein 

 except on its basal fourth, also the fourth vein to the small crossvein, and the fifth to 

 slightly beyond apex of second basal cell, black; veins elsewhere yellowish ; cro.ss- 

 veins at apices of the second basal and anal cells present and distinct. Length, 4 mm. 



Type.—^o. 1389, U. S, N. M, 



Bering Island, on Butalis sibirica. A single specimen collected June 8, 1883, by 

 Dr. L. Stejneger. 



Order SIPHONAPTERA. 



(By D. W. Coquillett.) 



Family PULICIDiE. 



Fulex faseiatus Bosc. Bull. Soo. Philomat., 1801, p. 156. 



Bering Island. Taken by Dr. Stejneger in 1882-83. 



Order PLECOPTERA. 



(By Nathan Banks.) 

 Family PEELID^. 

 CMoroperla severa Hagen. Nenropt. N. Amer., p. 30. 



One specimen from Bering Island, July-August, 1897 (Stejneger.) 



Order TRICHOPTERA. 



(By Natlian Banks.) 

 Family PHEYGANEID^. 

 (1) Limnophilnsperjurua Hagen. Neuropt. N. Amer., p. 258. 



Two specimens from Bering Island, July-August, 1897 (Stejneger and Barrett- 

 Hamilton). 



