CRUSTACEA DECAPODA— BORRADAILE. 



93 



ischium of the cheliped bears distally a fairly strong, straight spine below, and a very 

 strong, curved spine above ; (3) the fingers of the big chela are irregularly dentate 

 with coarse and fine teeth, while those of the small chela are finely and regularly 

 dentate save for a single big tooth on the movable finger. 

 One specimen was taken at Station 90. 



Fig. 6. — Uro])tijchus maori, n. sp. (a) Dorsal view, X 2Jt ; (6) externo ventral view 

 of isciiium of great cheliped, X 2i-. 



26. Uroptychus novae-zealandiae, n. sp. Fig. 7. 



Diagnosis.— O&v&^-AQGi perfectly smooth and unarmed save for one spine at the 

 anterolateral angle and a larger one at a short distance behind it ; regions ill-marked ; 



2 



