Genus Lasiodoia, C. Koch. 339 



EE. Anterior e^^es equal or the 

 medians smaller than laterals. 

 F. Cephalothorax distinctly 



shorter than patella and 

 tibia i. 

 G. Cephalothorax slightly 

 longer than patella and 

 tibia iv. ; eyes of the an- 

 terior row subequal, .--epa- 

 rated from each other by 

 less than one diameter . . diferens, Chamb. 

 GG. Cephalothorax as long as 

 patella and tibia iv.; an- 

 terior median eyes much 

 smaller than laterals and 

 about two diameters 

 apart. 

 n. Sternum about as wide 



as long pleoplectra, sp. n. 



HH. Sternum much longer 



than wide (9'5x6 mm.), dolichosterna, sp. n. 

 FF. Cephalothorax as long as or 

 slightly longer than patella 

 and tibia i. 

 G. Posterior lateral eyes about 



as large as anterior laterals. jy«ra^^6rt«ff,Mello-Leitao. 

 GG. Anterior lateral eyes dis- 

 tinctly larger than poste- 

 rior laterals. 

 H. Stridulating-orgau con- 

 sisting of ten plumose 

 bristles, disposed iu 

 three vertical tiles, 

 touching the suture on 



coxa i spinipes (Ausserer). 



PIH. Stridulating-organ on 

 coxa i. consisting of 

 seven bristles, in a single 

 tile, separated from the 

 suture by a bare longi- 

 tudinal band itabunce, sp. n. 



1. Lasiodora acanthognatha ^ , sp, n. 



$ . — 45 mm. ; ceph. 1 9 X 17 mm. ; legs 63-58-56-68 mm. ; 

 patella-}- tibia i. 23 mm., iv. 22 mm. 



Carapace, falces, and legs brown-olive, the carapace with 

 some short golden hairs in the cephalic area ; falces and leos 

 with long, distallj slight, rosy bristles, sternum and coxse 

 paler. Abdomen more velvety black above, with fine, long, 

 orange bristles. 



* aKavQa, thorn, yvados, jaw — an allusion to the thorn-like 

 apophysis of the falces. 



22* 



