226 PROCEEDINGS OF THE ACADEMY OF [April, 



in front, and behind a pair of rather large tubercles, but with rounded 

 tips. Legs long and slender. Runs to C. conigera in the Biologia, 

 but tarsus IV has 11 joints; differs however much in other ways. 

 Length, body 6 mm., femur II 12 mm. 

 Several specimens from Turrialba, Costa Rica (Tristan). 



Cynorta longipes Cambridge. 



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



San Isidro; Tablazo, September. 

 Cynorta lata n. sp. 



Very dark red-brown, a yellow Y-mark enlarged at each anterior 

 end, a transverse line behind, mandibles and legs not very pale, tarsi 

 paler. Dorsum minutely granulate, posterior tubercles low and blunt, 

 posterior segments each with row of granules; body very broad, over 

 coxse IV nearly as broad as long; basal joint of mandibles spinulose 

 above; legs very rough, but the granules are blunt and none enlarged; 

 trochanter III has a little process behind, a larger one on trochanter 

 IV, a short, stout spine above at tip of coxa IV; tarsus I with 6 joints, 

 II with 11, III with 7, and IV with 8 joints. Venter dark brown; 

 coxse granulate, coxse IV only toward tip. Length 8 mm., femur IV 

 6 mm., femur II 7 mm. 



Santa Domingo, San Mateo, Costa Rica, August (Tristan). 



Cynorta conigera Cambridge. 



Biol. C. Am. Arachn. Aran., II, 559, 1904. 



El Higuito, near San Mateo (Pac), January (B. and T.). 

 Cynorta pictipes n. sp. 



Black, a narrow yellow V-mark, some lines at sides, and following 

 this a faint scallop behind and passing behind the posterior tubercles ; 

 many small yellow dots scattered over the abdomen; mandibles, palpi, 

 and venter black; legs yellow, femora on apical half black, patellse 

 wholly black, tibiae on apical half and most of the metatarsi black, 

 several black spots on trochanters. Dorsum smooth; posterior tuber- 

 cles thick and heavy, acute, but not very high ; coxa IV at tip with one 

 small tubercle; legs very short; tarsus I with 6 joints, II with 9, III 

 with 7, IV with 8 joints. Length, body 5.5 mm. ; femur II 5 mm. 



From Turrialba, Costa Rica (Tristan). 



Cynorta longispina Cambridge. 



Biol. C. Am. Arachn. Aran., II, 558, 1904. 



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

 Cynorta posticata n. sp. 



Dorsum rich deep brown, a narrow white line each side, not reach- 



