1892.] 



NATURAL SCIENCES OF PHILADELPHIA, 



6- 



Length of sternum 

 Length of femur I 

 Length of femur IV 



black and yellow hairs, Avhich form four yellow stripes ; the two 

 middle ones do not reach beyond the middle of the abdomen, the 

 others do ; epigyuura reddish, surrounded by black hairs ; spinnerets 

 brown ; dorsal eyes much farther from each other than are the eyes 

 of the second row from each other. 

 One specimen. 



Lycosa immaculata, nov. sp. Plate V, fig. 38. 



Total length $ 



Length of cephalothorax 6" mm. 

 Length of abdomen 8* mm. 



3" mm. 



4'9mm. 



5" mm. 



Cephalothorax red-brown, with a narrow light stripe arising be- 

 hind the second row of eyes and reaching the hind margin, slightly 

 wider in the middle ; on the sides a broader indistinct light stripe ; 

 mandibles red-brown ; mouth-parts red-brown, lighter at tips ; 

 cephalic half of sternum dark brown, caudal half yellowish ; legs 

 yellowish, coxse with black stripes ; femora some brownish, but 

 without bands ; no bands on other joints ; thickly black haired ; abdo- 

 men ma)'' not be normal, dark gray, brownish toward the apex ; when 

 wet, a faint black spear-shaped outline on basal half; venter lighter 

 yellowish ; epigynum small and reddish ; spinnerets reddish-yellow ; 

 palpi reddish-yellow ; first row of eyes about as wide as second. 



One specimen. 



Lycosa exitiosa, nov. sp 



Total length 



Length of cephalothorax 

 Length of abdomen 

 Length of sternum 

 Length of femur I 

 Length of femur IV 



Small $ is but 14"5 mm. long. 



Cephalothorax yellow or reddish-yellow, with a dark stripe each 

 side, leaving a narrow dorsal stripe of light, which expands to sur- 

 round the dorsal groove ; the extreme, margin also dark ; a few 

 small dark spots on the light side stripes ; mandibles black with 

 light hair ; mouth-parts brownish with black hair ; sternum yellow 

 or reddish, with a faint darker central mark, and with black hairs ; 

 legs yellow or reddish ; the metatarsus and tarsus nearly black ; 

 other joints with dark marks and rings, most distinct on the tibia ; 



