1892.] NATURAL SCIENCES OF PHILADELPHIA. 77 



Icius palmarum Hentz. 



One male ; Fall Creek, Aug, 

 Icius mitratus Hentz. 



Not uncommon, in cases on evergreen trees. Fall Creek, Oct. ; 

 Six Mile Creek, Sept. 



Icius hartii Em. 1892. Plate V, fig. 32. 

 Icius moestus, nov. sp. Plate V, fig. 33. 



Length $ 5*1 mm. 



Length of cephalothorax 2'.3mm. breadth l-8mm. 



Length of abdomen 2'8ram. breadth l*5mm. 



Cephalothorax reddioh ; eyes connected by a black stripe ; whole 

 cephalothorax probably clothed with white hairs ; mandibles and 

 mouth-parts red-brown ; sternum nearly black ; venter with a broad 

 reddish median stripe, and light each side, clothed with white hairs ; 

 all except front coxse yellow ; these are reddish; femur I reddish, 

 nearly black above ; rest of leg I reddish, tarsus j^ale ; base of patella 

 pale ; basal half of femora II, III and IV yellow like coxse, rest dark 

 red-brown ; patella and tibia a little lighter, metatarsus and tarsus 

 pale, the former with tip red-brown ; claw blackish. Abdomen dark 

 reddish above and on sides ; badly rubbed ; with a short basal whitish 

 band ; traces of yellowish spots on dorsum ; two pairs near the apex 

 are largest, forming incomplete chevrons ; in front of them the spots 

 more median. First leg much the stoutest ; head projecting over 

 I)ase of mandibles; mandibles oblique ; palpi red-brown ; three pairs 

 of large spines near tip of tibia I ; and one pair at middle, and one 

 at tip of metatarsus I. 



One specimen. 

 Icius elegans Keys. 



One young specimen, probably this species, Burdick's Glen, Sept. 

 Eris octavus Hentz. 



One specimen. 

 Eris nervosus Peck. 



One specimen. 

 Hasarius hoyi Peck. 



One young specimen. 



Habrocestum latens, nov. sp. Plate V, fig. 34. 



Total length 9 5* mm. 



Length of cephalothorax 2'5mm. breadth ]"9mm. 



Length of abdomen 2'6mm. breadth I'Smra. 



