PLATE I. 



Fig. I. Stereomastis trispinosa (de Man), the adult ova-bearing female from Stat. 316, Nat. Size; 



\a lateral view of the abdomen of a young female, long 56 mm., from Stat. 38, X 3; 



\b lateral view of the pleura of the adult, ova-bearing female from Stat. 316, X i 1 ^- 

 Fig. 2. Stereomastis andamanensis (Alcock), adult male from Stat. 85, Nat. Size; 



2 a lateral view of the abdomen of this male, X 1 1 / 2 ; 



ib right leg of the 5* pair of this male, viewed from the lower side, X 2. 

 Fig. 3. PolycJieles Carpentcri (Alcock), right leg of the 5* pair, lower side, of the adult male from 



Stat. 126, X 2. 

 Fig. 4. Polycheles baccatus Sp. Bate, male from Stat. 38, X 1 '/a ? 



4« lateral view of the abdomen of this male, X 1 '/-2- 



