196 PROCEEDINGS OF THE ACADEMY OF [April, 



as in the other species of the genus. Metatarsi I and II scopulate 

 on apical half; tarsus IV with scopula divided by a row of hairs. 

 Length 33 mm. 



From Jesus Maria, Costa Rica (Biolley), and San Domingo de San 

 Mateo (Maxon). 

 Metriopelma morosus n. sp. 



Black; carapace reddish, venter black, coxse and sternum dark red- 

 brown. Clothed with fine red-brown hairs and long, erect bristles, 

 hind legs with many spines, tarsus IV with scopula divided by a row 

 of hairs; the long hairs on abdomen more tawny. Legs long and 

 slender; tibia? I and II each with two pairs of spines below, as in the 

 other species of the genus, no spurs. Length 25 mm. 



From Embouchure du Rio Jesus Maria, Platanal, Costa Rica, 

 January (Biolley and Tristan). El Higuito, near San Mateo (Pac), 

 250 m., January (B. and T.), and Uricuajo (Pac), 200 m., January 

 (B. and T.). Differs at once from the two known species by the shape 

 of bulb of palpus. 



FILISTATID^J. 



Filistata hibemalis Hentz. 

 Spiders U. S., 23, 1875. 



San Jose, in the houses; and Tiribi. 



OONOPID^. 



Dysderina plena Cambridge. 



Biol. C. Am. Arachn. Aran., I, 143, 1895. 



La Palma. 



SCYTODIDJE. 



Scytodes championi Cambridge. 



Biol. C. Am. Arachn. Aran., II, 51, 1S99. 



From El Higuito, near San Mateo (Pac), 200 m., January (B. and 

 T.). 



Scytodes fusca Walckenaer. 



Ins. Apt,, I, 272, 1837. 



Huacaste. 

 Scytodes intricata n. sp. 



Cephalothorax yellowish, with black markings as indicated in the 

 figure, very heavy behind; legs densely banded and spotted with 

 black, the bands narrow, often oblique and sometimes connected to 

 the spots; mandibles each with a black stripe curved outward near 



