1913.] NATURAL SCIENCES OF PHILADELPHIA. 187 



Euophrys obfuscata Koch. 



A female, is Habrocestum pulex. 

 Msevia aurulenta Koch. 



One, is Tutelina elegans Hentz. 

 Maevia annulipes Koch. 



One, very small and young; cephalothorax very low and flat; 

 the abdomen so shrunken and wrinkled that one can see no markings, 

 venter all pale; may be young of Mcevia vittata Hentz. 



Maevia pencillata Koch. 



Three males in good condition, are M. niger Htz. The three 

 tufts on head are very distinct. 

 Maevia sulphurea Koch. 



One, abdomen gone, but appears to be Wala mitrata Hentz. 



Maevia pallida Koch. 



One, also Wala mitrata Hentz. 

 Maevia tibialis Koch. 



One, in good condition, our Admestina as already so identified. 

 Maevia lineata Koch. 



One male, in good condition, our Metacyrba, long known under 

 this name. 

 Fhiale modesta Koch. 



One female, nearly all red, a basal yellow band on abdomen, 

 venter pale in the middle, is Phidippiis cardinalis Htz. 

 Maevia cristata Koch. 



One male from Pennsylvania, in good condition, is Tutelina elegans 

 Hentz. The crest each side of head and the fringe on top of tibia I 

 are very distinct. 



Marpissa varia Koch. 



This is a half-grown specimen of M. undata DeGeer; one specimen. 



Callithera aulica Koch. 



One male and five females, are Salticus scenicus. 



Janus gibberosus Koch. 



Is Sijnemosijna formica Hentz, as already so placed. 



Janus albocinctus Koch. 



One adult male glued on a point. A very small species, with 

 flat cephalothorax, pars cephalica dark; abdomen dark, with a white 

 cross-band; leg I rather slender, but heavier than the others, a faint 

 dark line above on tibia I, and side of hind patella dark. This is 



