The Rev. L. Guilding on some West Indian Crustacea. 335 



ject; and it is therefore necessary to make the following addition 

 to his generic character : 



AntenncB externa infra oculos insertae, longitudine corporis, fili- 

 formes, articulis duobus basilaribus valde elongatis, primo 

 crassiore, secundo apice recurvo setigero. 



Macropodia. Leach Zool. Misc. 



Macropus. Latr. 

 Inachus. Fabr. 

 Maja. Bosc. 

 Cancer. Penn., Herbst. 



1. Macropodia occidentalis. 



M. olivacea tota hirsuta, antennis setigeris rostro longioribus, 



coUo tumido, unguibus interne spinosis. 

 Habitat in mari Caribeo satis frequens, ubi corpus pedesque 



fucis spongiisque tegens praedam expectat. 

 Mas magnitudine M. Phalangii : Foem. minor. 



Leptopodia. Leach Zool. Misc. 



Inachus. Fabr. 



Maja. Latr., Bosc. 



Cancer. Herbst. 



1. Leptopodia ornata. 



L. rufescens, testd utrinque lineis octo longitudinalibus sangui- 

 neis antice coalescentibus maris pedibus 2 anticis scabris, 

 digitis purpureis : posticis 8 antice spinosis. 



Habitat rarissime in mari insulam S'' Vincentii alluente, L. sa- 

 gittarid duplo major. 



Desc. Testa pone oculos utrinque unispinosa rostro serrato. 

 Maris venter scaber : pedes 2 antici majores. ' Femince 



pedes 



