The Rev. L. GuU1LDING on some West Indian Crustacea. 335 
| ject; and it is therefore necessary to make the following addition 
to his generic character : 
Antenne externe infra oculos insertæ, longitudine corporis, fili- 
formes, articulis duobus basilaribus valde elongatis, primo 
crassiore, secundo apice recurvo setigero. 
Macropopia. Leach Zool. Misc. 
Macropus. Latr. 
Inachus. Fabr. 
Maja. Bosc. 
Cancer. Penn., Herbst. 
~ 1. Macropodia occidentalis. 
M. olivacea tota hirsuta, antennis setigeris rostro longioribus, 
collo tumido, unguibus interne spinosis. 
Habitat in mari Caribeo satis frequens, ubi corpus pedesque 
fucis spongiisque tegens preedam expectat. 
Mas magnitudine M. Phalangii : Foem. minor. 
Lerpropopira. Leach Zool. Misc. 
Inachus. Fabr. 
Maja. Latr., Bosc. 
Cancer. Herbst. 
~1. Leptopodia ornata. 
L. rufescens, testå 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- 
gittariá duplo major. 
Dzsc. Testa pone oculos utrinque unispinosa rostro serrato. 
Maris venter scaber: pedes 2 antici majores. Femine 
pedes 
