1908.1 



NATURAL SCIENCES OF PHILADELPHIA. 



165 



mackenziana Keys. 



mercurialis Mtg. = lapidicina Em. 



iiiilvinaHtz. 



minima Keys. = saxatilis H. 

 modica Bl. 

 m(psta Bks. 



montana Em. = xeram'peUna Keys. 

 nigropalpis Em. = niilvina H. 

 'pallida Em. = emertoni Chamb. 

 parvida Bks. = saxatilis H. (var.) 

 pauxilla Mtg. 



saxatilis Htz. 



scita Mtg. = milvina. 



sinistra Th. = groenkmdica Th. 



steriialis Th. 



tachypoda Th. = xerampelina 



Keys. 

 texana Bks, = lapidicina Em. 

 ^m/is Th. = grce7ilandica Th. 

 uncata Th. = mackenziana Keys. 

 venusta Bks. = lapidicina (Jrs.). 

 xerampelina Keys. 



Species of Pirata. 



«(7«7rs Bks. = montanus Em. 



aspiraiis Chamb. 



bilobata (Tidlg.). 



•elegans Stone = montanus Em. 



-exigua Bks. = minuta. 



febriculosa Becker. 



humicolus Montg. 



insularis Em. 



^i6er Montg. = insidaris Em, 



marxi Stone. 



minuta Em. 



montana Em. 



montanoides Bks. = insularis Em. 



nigromaculatus Montg. = mon- 

 tanus Em. 



prodi^iosa Keys. 



piratica (CI.) var. 



sedentarius Mtg. 

 Beck. 



ivacondana Schef. 

 (Beck.) 



utahensis, new, 

 = febriculosa 



= febriculosa 



Species of Schizocosa, 



bilineta (Emerton). 

 ■charonoides Mtg. = saltatrix H. 

 gracilis (Banks) = saltatrix H. 

 humilis (Banks) = saltatrix H. 

 ocreata (Hentz). 

 ■ocreata pulchra (Montg.) = bi- 

 lineata. 



relucens (Montg.) = venustida 



(Hentz). 

 rufa Keys. = ocreata Hentz ( 9 ). 

 saltatrix 



stonei jMontg. = ocreata Hentz. 

 vemistula (Hentz) = saltatrix H. 

 verisimilis (Montg.) = saltatrix H. 



spinig-er Smion. 



iloridanus Simon. 



aurantiaca (Emerton). 



Species of Sosilaus. 



Species of Sosippus. 



Species of Trabea. 



The Family Lycosid.e. 



Cephalothorax elongated, much longer than wide, attenuated anter- 

 iorly. The pars thoracica high and subprismatic, narrow above and oval 



