GRAPSOIDEA. 



313 



man's antici portentose inaequi. Manus minor debilis, digitis saepissime instar 



cochlearis excavatis aut spatulatis. 

 G. 2. HEIXECIUS, Dana.* Oculis habituque Gelasimo aifinis. Pedes antici sub- 



aequi. Abdomen versus basin sterno contiguo vix angustius. Maxillipedes 



externi sulco lineari fere longitudinal! superficie notati. 

 G-. 3. OCYPODA, Fabr. Oculi crassi, corneS, longa, fere ad pedunculi basin pro- 



ducta. Pedes marls antici insequi, minoris digitis acuminatis. Abdomen basi 



angustum. Carapax transversus. 



2. Articulm maxillipedis externi 2dus Stio parce major, non oblongus, 



G. 4. ScopiMERA,f De H. Corpus globoso-cubicum. Pedes maris antici subaequi, 

 non crassi. Habitu Gelasimo affinis. 



SUBFAM. 3. DOTIN^E. Articuli maxillipedis externi 4tus et se- 

 quentes Stio celati. 



Genus DOTO, De II.\ Corpus subquadratum. 



SUBFAMILY I. MACROPHTHALMIN^E. 

 GENUS CLEISTOSTOMA, De Haan. 



The genus Cleistostoma has the front narrower than in Helice, 

 though still, not less than one-fourth the breadth of the carapax, and 

 it does not coalesce with the septum below. The eyes are also longer, 

 the body thinner, the third joint of the outer maxillipeds quadrate. 

 The anterior feet in the male, are of moderate length. 



CLEISTOSTOMA Boscn? (Audouin), Edwards. 



Plate 19, fig. 3 a, animal, enlarged ; 6, outer maxilliped ; c, hand, 

 enlarged ; d, male abdomen and sternum in part. 



Feejee Group, Rewa Reef, Viti Lebu. 



* Includes Gelasimus cordiformis. { Crust., Faun. Japon., p. 24. 



J Crust., Faun. Japon., p. 24. 



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