BOEEADAILB— LAND AND AMPHIBIOUS DECAPODA. 407 



DECAPODA REPTANTIA. 

 BRACHYURA BRACHYGNATHA. 



Family GrapsidsB. 



Subfamily Grapsinse. 



Genus GRAPSUS, Lam., 1818. 



1. Grapsus grapsus (Linn.), 1766. 



Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 392 (1900) *. 

 Locality. Mainland. 



Genus GEOGRAPSUS, Stimps., 1858. 



2. Geograpsus crinipes (Dana), 1851. 



Alcock, Jouru. As. Soc. Bengal, Ixix. ii. 3, p. 396 (1900). 

 Locality. Mainland. 



3. Geograpsus grayi (It. M.-Edw.), 1853. 



Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 395 (1900). 

 Locality. Aldabra. 



Genus METOPOGRAPSUS, H. M.-Edw., 1853. 



4. Metopograpsus messor (Forsk.), 1775. 

 Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 397 (1900). 



Locality. Mangrove-swamp, mainland. 



Subfamily Sesarminse. 

 Genus SESARMA, Leach, 1817. 



5. Sesarma g^uadratum (Fabr.), 1798. 



Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 413 (1900). 

 Locality. Mangrove-swamp, mainland. 



6. Sesarma intermedium (de Haan), 1835. 

 Alcock, Journ. As. Soc. Bengal,'lxix. ii. 3, p. 416 (1900). 



Localities. Mangrove-swamp, mainland, and Basin Cabris, Picard I. 



* The references in this paper are limited to one for each species. Su far as possible, this is taken from Alcock's 

 work on the Indian Crabs. 



