1904.] NATURAL SCIENCES OF PHILADELPHIA. 127 



Gaucelmus augustinus Keyserling. 



Described from the State. 



Tllesanis americana Emerton. 



Recorded by Dr. Marx from Florida. 

 Euryopis argentea Emerton. 



Recorded b}^ Dr. Marx. 



Mysmena bulbifera Banks. 



From Runnymede, Nov.; Biscayne Bay, March and April; and 

 Lake Worth. They make webs in low plants. 



Mysmena quadrimaculata Banks. 



Two specimens from Punt a Gorda, April. 



Lathrodectus mactans Koch. 



Common from Rmmymede, Nov.; Punta Gorda, Jan., April; Al- 

 toona, July; Palm Beach; Biscayne Bay, April; and Citrus county. 

 Abundant throughout the State. 



Dipoena crassiventris Keyserling. 



Two females from Punta Gorda, April. 



Lithyphantes fulvus Keyserling. 



Three specimens from Citrus county. 



Lithyphantes 7-macuIatus Keyserling. 



Several from Punta Gorda, Jan., Febr.; Palm Beach; and Biscayne 

 Bay, April. A handsome and characteristic Floridan spider. 



Asagena americana Emerton. 



One male from Palm Beach, March. 



Mimetus interfector Hentz. 



A few examples from Runnymede ; and Altoona, July. 



Histiagonia rostrata Emerton. 



Several specimens from Punta Gorda, March and April; Palm Beach; 

 and Biscayne Bay, April. 

 Ceratinella emertoni Cambridge. 



A few examples from Punta Gorda, ^larch and April; Palm Beach; 

 and Lake Worth. 

 Ceratinopsis similis Banks. 



Described from Runnymede, Nov.. under fallen leaves. 

 Grammonota maculata Banks. 



A few pairs from Runnymede, Nov.. among dead leaves. 

 Tmeticus tridentatus Emerton. 



One male from Palm Beach. 



