1909.] NATURAL SCIENCES OF PHILADELPHIA. 225 



Martella lineatipes Cambridge. 



Biol. C. Am. Arachn. Aran., II, 175, 1900. 



La Verbena. 



Sarinda pretiosa n. sp. 



Cephalothorax and abdomen black, mandibles and palpi red-brown; 

 cephalothorax with two pale yellowish transverse marks above, just 

 behind cephalic part ; abdomen with two transverse white marks rather 

 before middle, and on lower sides is another; venter with a pale band 

 behind the vulva; coxae and legs pale, I and II striped with black, 

 tarsi I black, femora III and IV black, patellae wholly pale, tibiae 

 and metatarsi striped with dark. Tibia I and II with 2-2-2 spines, 

 metatarsi with 2-2 spines. Length 3.5 mm. 



From Turrialba, Costa Rica (Tristan). 



Lyssomanes spinifer Cambridge. 



Biol. C. Am. Arachn. Aran., II, 184, 1900. 



Surubres (Pac.) (B.); Aguas Calientes (Picado); San Jose, July 

 (Picado). 

 Lyssomanes convexa n. sp. 



Pale yellowish green throughout, eyes on black spots, no other 

 marks. Tibia I with but outer lateral spine, which is toward the tip. 

 Vul va near L. elegans, but the apertures much closer together, and the 

 basal part longer. Length 8 mm. 



One female from Navarro, Costa Rica (Maxon). 



PHALANGIDA. 

 Cynorta albipunctata Cambridge. 



Biol. C. Am. Arachn. Aran., II, 556, 1904. 



San Jose, under stones (B.); Tejar de Cartago, under trunks of 

 trees (B. and T.); La Verbena; La Bolca, July (Picado); Tablazo; 

 San Isidro; La Palma. 



Cynorta biguttata Cambridge. 



Biol. C. Am. Arachn. Aran., II, 557, 1904. 



Sta. Maria Dota; Tiribi; Cartago (B. and T.); Fortuna Cervantes; 

 San Jose, under stones in dark places. 

 Cynorta marginalis n. sp. 



Dorsum a beautiful, uniform, deep, dark brown, shining, narrowly 

 margined each side by a reticulate greenish-yellow stripe; no V-mark, 

 hind margin of the shield and of the three other segments narrowly 

 greenish yellow. Legs yellowish, more or less reticulate with brown, 

 the tip of femur, and tibia, and whole of patella dark brown; man- 

 dibles pale, venter black. Dorsum smooth, a pair of minute tubercles 

 15 



