1909.] NATURAL SCIENCES OF PHILADELPHIA. 195 



Eurypelma vagans Ausserer. 



Verli. zool. hot, Ges. Wien, 1875, 197. 

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



Tapinauchenius reduncus Karsch. 



Zeitschr. f. ges. Naturw., LIII, 387, 1880. 



Turrijal, San Jose; Pacaca; Cangrial de Aserri; Rio Reventazon, near 

 Santa Clara (Pac), December (Biolley); Turrialba; and San Jose. 



Sphserobothria hoffmanni Karsch. 



Zeitsclir. f. ges. Naturw., LII, p. 536, 1879. 



Herran; and San Jose, in the houses and in trunks of old trees. 



Scbizopelma bicarinatum Cambridge. 



Biol. C. Am. Arachn. Aran., II, 28, 1897. 



Pacayas, N. de Cervantes (Atl.), March, 1,500 m. (Biolley). 



Acanthopelma rufescens Cambridge. 



Biol. C. Am. Arachn. Aran., II, 34, 1897. 



Esparte (B.). 



Ischuothele guianensis Walckenaer. 

 Hist. Xat. Apt., I, 23, 1S37. 



El Higuito, near San Mateo (Pac), 230 m. (B. and T.); and Embou- 

 chure du Rio Jesus Maria (Pac), January (B. and T.). 



Hapalopus pentaloris Simon. 



Ann. Soc. Ent. France, 1888, 216. 



San Jose, under stones (B.); Aserri, February (B.); Atenas (Picado), 

 and Salinas de Albina (Pac), January (B. and T.). 



Fufius atromentarius Simon. 



Arm. Soc. Ent. France, 1888, 213. 



Machuca. 



Pachylomerus rugosus Karsch. 



Zeitschr. f. ges. Naturw., LIII, p. 388, 1880. 



San Jose; and Santa Maria Dota, January, one with nest from the 

 ground. 



Metriopelma zebrata n. sp. 



Carapace red-brown, clothed with golden or tawny hairs, most 

 dense on the sides near margin. Legs, sternum, and venter black, 

 black-haired, but the legs with some long tawny hairs. Abdomen 

 black, with four nearly vertical golden bands on each side, reaching 

 up to a middle golden area on dorsum ; many long tawny hairs on the 

 abdomen. Legs long and slender; with many spines on the hind pairs ; 

 tibiae I and II of male without spurs, but with the two pairs of spines, 



