360 



U. S. NATIONAL MUSEUM BULLETIN 216 



PART 3 



front ; front and middle legs beyond trochanters fulvoferruginous, the 

 femora usually infuscate basally and the fifth tarsal segments dark 

 brown; hind femur ferruginous, faintly darkened at base and apex; 

 hind tibia dark brown; hind tarsus ivory, the basal 0.3 ± of its first 

 segment and all of its last segment brown; wings faintly infuscate; 

 apical 0.35 di of first tergite, all of tergites 2-4, and usually basolateral 

 blotches on tergite 5, or sometimes most of tergite 5, ferruginous. 



Female: Black. Palpi dark brown, the last 3.3 segments of maxil- 

 lary palpus medium brown; flagellum with a white band (tinged with 

 brown below) that covers about five segments ; tegula blackish brown ; 

 coxae and trochanters reddish brown to blackish; femora dull ferrugi- 

 nous to blackish brown, the front femur always ferruginous in front; 

 front and middle tibiae ferruginous to reddish brown ; hind tibia dark 

 reddish brown; tarsi light reddish brown, segments 2-4 of hind tarsus 

 and apical 0.3 ± of segment 1 of hind tarsus more or less yellowish 

 white; wings faintly infuscate; apical 0.35 ± of fii'st tergite and all of 

 tergites 2-4 dull ferruginous; tergites 5 and following fuscous to dull 

 ferruginous. 



Specimens (12 cf, 319): From Kansas (Baldwin); Maine (Capens 

 and Lincoln Co.) ; Maryland (Plummers Island) ; Massachusetts 

 (Dorchester, Fall River, Lunenburg, Mount Everett in Berkshire Co., 

 Petersham, and Warwick); Michigan (Ann Ai'bor, Cheboygan Co., 

 Clare Co., Crawford Co., Douglas Lake, East Lansing, Isle Royale, 

 Mackinac Island, Midland Co., and Wexford Co.); Newfoundland 

 (Little River — Codroy) ; New Hampshire (Randolph); New York 

 (Allegany State Park, Belmont Lake State Park, Gardiners Island, 

 Ithaca, New RocheUe, and Olcott) ; Ontario (Gravenhurst in Muskoka 

 District) ; Pennsylvania (RockviUe) ; Quebec (Laniel, Parke Reserve, 



Figures 195-197. — Localities: 195 (left), Trychosis albiiarsis peratra; 196 (center), T. a. 



albitarsis; 197 (right), T. albicaligata. 



