1892.] NATURAL SCIENCES OF PHILADELPHIA. 73 



dibles brownish-yellow ; legs and palpi yellowish, some dark marks 

 on femora ; patella tipped with dark, and tibia with two rings ; 

 sternum yellowish with many small black dots; dorsum of abdomen 

 black with many small yellow spots ; venter yellowish, with a few 

 black lines and spots ; epigynum reddish ; spinnerets greenish ; 

 upper ones darker; lobe of epigynum reddish, sides of lobe darker. 

 One specimen, Enfield Creek, Sept. 



Aulonia aurantica Em. 



One specimen. 

 Ocyale undata Hentz. 



Common. 

 Dolomedes tenebrosus Hentz. 



Common. 

 Dolomedes urinator Hentz. 



One specimen. Six Mile Creek, Apr. 

 Dolomedes sexpunctatus Hentz. 



Frequent on edge of streams, 

 Dolomedes scriptus Hentz. 



Infrequent, Fall Creek, on edge of stream, Sept. 



ATTID^. 



Phidippus mystaceus Hentz. 



Common ; in cases under stones in winter. 

 Phidippus albomaculatus Keys. 



One specimen, female. 

 Phidippus rauterbergii Peck. 



A few immature specimens agree very well with the description 

 Fall Creek. 



Phidippus mccookii Peck. Plate lY, fig. S3. 



One male 10 mm. long probably this species. 

 Phidippus tripunctatus Hentz. 



Common. 

 Phidippus cardinalis Hentz. 



Infrequent. 

 Phidippus rufus Hentz. 



Common. 



6 



