162 CTENIZID^E. 



blackish. Carapace a little shorter than patella, tibia, and pro- 

 tarsus of 1st leg ; ocular tubercle elevated in front ; eyes of 

 posterior row very unequally spaced, their posterior edges in a 

 straight line ; medians about iour diameters apart, and less than 



Fig. 54. Acanthodon crassus, Sim., $ , X 1$. 



two from the laterals ; anterior medians about a diameter apart. 

 Labium with three teeth. Legs : coxa of 4th not spinulose below ; 

 tibia of 3rd longer than wide. 



Measurements in mm. Total length 26, carapace 13, palp 21 ; 

 1st leg 24, 2nd 22, 3rd 23, 4th 30 ; patella and tibia of 1st 10, of 

 4th 11-5. 



Loc. Burma : Minhla (Comotto) ; Tharrawaddy (Gates') ; Palon 

 (Fea) ; Meiktila (Collett}. 



Simon doubtfully refers to this species some immature specimens 

 of Acanthodon procured at Wagra-Karur, near Guntakal, Bellary 

 (Bull. Soc. Zool. Fr. x, p. 23, 1885). 



132. Acanthodon opifex, Pocock, Journ. Bom. N. H. Soc. xii, p. 750, 



1899. 



Allied to the preceding, but darker iu colour. Postocular area 

 more strongly elevated than in A. crassus; ocular tubercle flat 

 above ; posterior median eyes less than three diameters apart, and 

 more than one diameter from the posterior laterals ; anterior 

 medians more than a diameter apart, and nearly two diameters 



