1892.] NATURAL SCIENCES OF PHILADELPHIA. 61 



Philodromus unicolor, nov, sp. 



Total length 



Length of cephalothorax 



Length of sternum 



'fe" 



Lenscth of femur I 



^» 



T 



Length of femur Y\ 

 Distance between ej 



Cephalothorax and abdomen gray above, the former with a few 

 brown stripes ; legs liglit gray above, mottled with brown ; falces 

 and lip gray ; maxillse lighter ; sternum white ; legs whitish on 

 underside; palpi gray above, light beneath, black at tip; venter 

 whitish ; spinnerets yellowish ; epigynum reddish. Cephalothorax 

 flat ; Avidest near caudal end ; clypeus a little oblique ; eyes about 

 equal ; M. E. of both rows nearer S. E. than to each other ; the four 

 M. E. make a quadrangle wider behind than high, and twice as 

 wide behind as in front; abdomen as wide as cephalothorax ; hind 

 angle slightly acute; three pairs of spines on under side of both 

 tibiae and metatarsi I and II. 



Rare, Sept., on pavement. 



Philodromus ornatus, nov. sp. Plate III, figs. 24 and 24a. 

 Total length 



O' 



Length of cephalothorax 

 Length of sternum 

 Length of femur I 

 Length of femur IV 

 Distance between epigyni 



Cephalothorax yellowish-white, sides brown ; clypeus and eye- 

 region yellowish-white ; upper edge of side stripes straight and 

 parallel to each other, falces greenish-yellow ; mouth-parts and 

 sternum white ; legs and palpi white, distal joints darker, with 

 scattered dark markings. Abdomen above white ; venter dirty 

 white ; sides black ; at the middle, an angular pi-ojection of the 

 black of the side extends into the white above; toward the apex of 

 the white above some faint dark chevrons ; under spinnerets yellow, 

 upper ones dark ; epigynum dark. Cephalothorax and spines as 

 usual ; abdomen one and one half times as wide as cephalothorax ; 

 hind angle right angled ; eyes about equal in size ; all except lower 

 M. E. on prominent white hills ; M. E. of both rows nearer S. E. than 

 each other ; the four M. E. make a quadrangle wider behind, both 

 than in front and high ; sternum sharp pointed behind not pro- 

 longed between the hind coxae. 



Two specimens. 



