GRAPSOIDEA. 



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maris antici portentose inaequi. Manus minor debilis, digitis ssepissime instar 

 cochlearis excavatis aut spatulatis. 



Gr. 2. Helcecius, Dana .*— Oculis habituque Gelasimo affinis. Pedes antici sub- 

 sequi. Abdomen versus basin sterno contiguo vix angustius. Maxillipedes 

 externi sulco lineari fere longitudinali superficie notati. 



Gr. 3. Ocypoda, Fair. — Oeuli crassi, corneal longa, fere ad pedunculi basin pro- 

 ducts. Pedes maris antici inaequi, minoris digitis acuminatis. Abdomen basi 

 angustum. Carapax transversus. 



2. Articulus maxillipedis externi 2dus Ztio parce major, non oblongus. 



Gr. 4. ScopiMERA,f De H. — Corpus globoso-cubicum. Pedes maris antici subsequi, 

 non crassi. Habitu Gelasimo affinis. 



Subfam. 3. DOTING. — Articuli maxillipedis externi 4tus et se- 

 quentes 3tio celati. 



GJ-enus Doto, De H.^ — Corpus subquadratum. 



Subfamily I. MA CROPHTH AIMING. 

 Genus CLEISTOSTOMA, J)e 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 Bosch? (Audouin), Edwards. 



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

 enlarged ; d, male abdomen and sternum in part. 



Feejee Group, Kewa Eeef, Viti Lebu. 



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



| Crust., Faun. Japon., p. 24. 



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