1909.] NATURAL SCIENCES OF PHILADELPHIA. 219 



median dark spear-mark in front and some spots behind, venter with 

 rather golden yellow hair, and a basal dusky streak, sides darker; 

 sternum pale, but with a broad dark streak through the middle; 

 legs yellowish, marked with brown, golden hair around eyes, and some 

 in front of the brown mandibles. Anterior eye-row procurved, and 

 shorter than the second row; legs slender, especially the hind tarsi. 

 Male has the sternum and coxae black; legs mostly black, tarsi, meta- 

 tarsi, and apical half of the tibia pale; venter as in the female; the 

 tibia of the palpus is enlarged. Length 8 mm. 



From Turrialba, Costa Rica (Tristan). 

 Lycosa biolleyi n. sp. 



Cephalothorax brown, with three pale stripes, the lateral rather 

 narrow, the median broad and not constricted, narrowed between 

 dorsal eyes, and here it contains a median black line; mandible 

 red-brown; legs yellowish, faintly maculate with brown and blackish, 

 quite distinct on the hind femora. Abdomen black above, paler 

 beneath. Cephalothorax rather long; anterior eye-row a little nar- 

 rower than the second row; legs long and slender, metatarsi IV about 

 as long as the cephalothorax; tibiae I and II with 2-2-2 spines. Vulva 

 very characteristic. Length 10 mm. 



From Tablazo, Costa Rica (Biolley). 



Pardosa falcifera Cambridge. 



Biol. C. Am. Arachn. Aran., II, 318, 1901. 



Tejar de Cartago; San Isidro; Sta. Maria Dota; Turrialba, August 

 (Picado) ; La Palma, very common in the grass. 



Pardosa uncatula Cambridge. 



Biol. C. Am. Arachn. Aran., II, 319, 1902 



Tablazo. 



Pardosa prolifioa Cambridge. 



Biol. C. Am. Arachn. Aran., II, 317, 1902. 



La Bolca, January (Picado); Cartago (B.); San Jose; Tablazo. 



OXYOPID^]. 



Peucetia viridans Hentz. 



Journ. Bost. Soc. Nat. Hist., V, 195, 1845. 



San Jose; Punta Arenas (B.); Jesus Maria (B.); Uricuajo (Pac), 

 200 m., January (B. and T.); El Higuito, near San Mateo (Pac), 250 

 m., January (B. and T.). 



Oxyopeidon putum Cambridge. 



Biol. C. Am. Arachn. Aran., I, 140, 1S94. 



Anonos, September. 



