1904.] NATURAL SCIENCES OF PHILADELPHIA. 123 



legs, but darker on tarsi; a white band across base of abdomen, beyond 



shining brown till the middle wdiite band, then iridescent black or 



greenish to tip; venter bluish-black, pale at base; spinnerets black. 



No spines under tibia I except at tip; one pair under metatarsus I; 



hind legs more numerously spined; mandibles small; sternum very 



long. 



Gnaphosa sericata Koch. 



Specimens from Biscayne Bay, and from Runny mede. 

 Silica bicolor Banks. 



A few from Punta Gorda, Febr., and Biscayne Bay, March and April. 

 It looks much like the next species. 

 Callilepis imbecilla Keyserling. 



From Lake Worth; Punta Gorda, April, and Palm Beach, ]\Iarch. 



Prosthesima depressa Emerton. 



One from Palm Beach. 

 Prosthesima ecclesiastica Hentz. 



From Lake Worth, and Punta Gorda, April. One specimen is 

 suffused \viih reddish throughout. 

 Prostliesima floridana Banks. 



One female from Punta Gorda, Febr., the type. 



CLUBIONIDiE. 

 Clubiona tibialis Emerton. 



One from Runnjmiede, Nov. 

 CMracanthium inclusa Hentz. 



Many specimens from Runnymede, Nov.; Punta Gorda, Jan.; 

 Altoona, Jime; Enterprise, April (Laurent), and Miami, April. 

 Extremely common on herbage. 

 Chiracantbium albens Hentz. 



One male of this rather rare species from Punta Gorda, April. 

 Anypbasna velox Becker. 



Many examples from Lake Worth; Punta Gorda, Febr.; Biscayne 

 Bay, March and April; Palm Beach, March; Enterprise, April (Lau- 

 rent); and Miami (Laurent). It is abundant in south Florida, but 

 much rarer north. 

 Anyphaena fallens Hentz. 



From Punta Gorda, Jan. 

 Anyphaena gracilis Hentz. 



Immature example from Rimnymcde. 



