STALK-EYED CRUSTACEA 411 



above and finely serrated. The second and third 

 abdominal segment has a median spine and lateral 

 spines. The legs of the first pair are long and thin. 

 The fourth and fifth joint have large spines and granu- 

 lations. The hand is granular. The walking legs carry 

 spines on their fourth joint ; the other joints are rough. 

 Range. — Dominica. 



7. Munidopsis robusta. 



Munidopsis robusta . . A. Milne Edwards, A. Milne 



Edwards and Bouvier. 

 GalatJiodes robustiis . . A. Milne Edwards. 



The carapace is larger behind than in front; it is 

 thick and covered, as well as the rest of the body, with 

 short hairs. Its surface is covered with tubercles of 

 unequal size arranged regularly and symmetrically. 

 The latero-anterior angle is pointed. The lateral edges 

 are unarmed. The rostrum, short, large at base, raised 

 towards its extremity, is keeled below and finely granular 

 upon its edges. The second, third, and fourth abdominal 

 segments have a median keel terminating in front in a 

 spine. The first pair of legs weak ; the fourth joint 

 spiny. The walking legs short, robust, not spinous ; the 

 fingers have fine teeth. 



Range. — Grenada. 



C. Rostrum composed of three spines : — 



8. Munidopsis erinacea. 



Munidopsis erinacea . A. Milne Edwards and Bouvier, 



Henderson. 

 GalatJiodes erlnaccus . A. Milne Edwards. 

 The carapace is very curved transversely ; the posterior 

 gastric groove is well marked. The gastric region has 



