1908.] NATURAL SCIENCES OF PHILADELPHIA. 265 



and II and metatarsi of same legs except at base scopiilate; tarsi of 

 third and fourth legs clothed beneath with bristles. Patellae of first and 

 second legs unarmed . 



Epigynum as figured (PI. XXI, fig. 5). 



Total length, 11.4 mm.; length of cephalothorax, 4.5 mm.; width, 

 3.4 mm. 



Length of leg I, 10.5 mm. ; tib. + pat., 3.9 mm. ; met., 2.1 mm. 



Length of leg II, 10.5 mm. 



Length of leg III, 10.2 mm. 



Length of leg IV, 14.5 mm.; tib. + pat., 4.8 mm.; met., 4 mm, 



Male. — Colored like female but lighter; femora of legs lighter and 

 clearer brown, tibia and more distal joints darker, reddish brown. 



Patella of second legs with a spine in front. 



Tibia and patella of palpus of same length and thickness, together 

 about equalling the length of the tarsus. For structure of palpal 

 organ see PI. XXI, fig. 4. 



Total length, 9.2 mm. Length of cephalothorax, 4.2 mm.; width, 

 3.2 mm. 



Length of leg I, 10.7 mm.; tib. + pat., 3.9 mm.; met., 2.4 mm. 



Length of leg II, 9.6 mm. 



Length of leg III, 8.8 mm. 



Length of leg IV, 11 mm.; tib. + pat., 3.9 mm.; met., 2.6 mm. 



Type locality. — "North America." 



Knoini localities. — Colorado!, Utah!, Oregon, Arizona!, California!. 



Lycosa gulosa Walckenaer, 1837. 

 (Ins. Apt., 1, p. 33S.) 

 Female. — Cephalothorax dark reddish brown crossed by blackish 

 radiating lines ; a wide median light stripe which is constricted between 

 thoracic groove and third eye row and again behind the groove, widest 

 in front of the first constriction, extending to the second eye row in 

 front; the median light brown band clothed with light gray pubescence; 

 on each side a supramarginal irregular edged band of same color and 

 pubescence as the median one; cephalothorax except on light stripes 

 clothed with dark brown pubescence. Chelicerce black, paler distally, 

 clothed for most of length with yellowish pubescence, distally with 

 longer dark brown hairs ; the fringe along furrow rust colored. Labium 

 and endites deep brown, paler at tips. Sternum deep reddish brown 

 or, more rarely, black, clothed with short grayish-brown and longer 

 dark brown pubescence. Coxae of legs beneath brown to reddish- 

 brown, lighter than sternum. Legs reddish brown, all joints except 



