CTENUS. 109 
i. Protarsus iv. straight, not curved or sinuous. 
a. Ocular quadrangle broader than long, much narrower in front ; 
anterior central eyes much smaller than the posterior central. 
Length of carapace equal to, or slightly longer than, patella and 
tibia iii. (Abdomen with a pale, longitudinal, central area above.) 
1. Second row of eyes straight by the anterior margins. Size 
much larger. ‘Tibial spur of palpus concave beneath, very 
stout, and bifid at its apex, with another short sharp spur near 
its base in front. . . . . tose ew ew ew we) 6Calearatus, sp. 2. 
. Second row of eyes procurved by the anterior margins. Size 
much smaller. Tibial spur of palpus not concave beneath, 
comparatively slender, simple and hooked at its apex, without 
a second spur near its base in front . .- . . . . . . . ensiger, Sp. 0. 
6. Ocular quadrangle longer than broad, slightly narrower in front. 
Anterior central eyes slightly smaller than the posterior central. 
Length of carapace less than that of patella and tibia in. 
(Abdomen with a longitudinal dorsal dentated band.) 
1. Tibial apophysis of palpus very broad and truncate at apex, 
without spurs. Central lobe of palpal organs short, very broad, 
transverse, broader than long. Stylum shorter, uniformly 
curved, bluntly pointed, not filiform at the apex . . . . tncolans, sp. n. 
. Tibial apophysis less broad and more pointed at the apex, with 
two distinct spurs springing from it, the smaller near the apex 
above, the other towards the base above. Central lobe of 
palpus very long, much longer than broad, four or five times 
its breadth, sinuous, dilate at the apex. Stylum long, sinuous, 
filiform at the apex. . . . . . » oe oe . ss) 6Sptralis, sp. n. 
ii. Protarsus iv. strongly curved, sinuous in the second half. . . . . sinuatipes, F. Cambr. 
Females. 
A. Ocular quadrangle not or scarcely narrower in front, slightly longer 
than broad. 
a*, Ocular quadrangle slightly narrower in front; anterior central eyes 
distinctly smaller than the posterior central. 
i. Carapace equal in length to that of patella and tibia ili. together. 
Patella and tibia i. equal to patella and tibia iv. 
* See figure of vulva . . 2 + . sinuatipes. 
*%* See figure of vulva. . . . oe . ee ee we CONVELUS, SP. D. 
i. Carapace longer than patella and tibia lil. “Pat. + tib. i. longer 
than pat. + tib. iv. 
a. Carapace equal to protarsusiv. . . . - . . . . « » » Supinus, sp. 0. 
6. Carapace shorter than. protarsus iv. 
1. Vulva with two dark chitinous pieces on each side, and behind 
these on each side a stout curved dentiform process . . . alienus, sp. n. 
