408 PEECT SLADEN TRUST EXPEDITION. 



Geuus HELICE, de Haan, 1835. 



7. Helice tridens, de Haan, 1835. 



Kingsley, Proc. Ac. Nat. Sci. Philadelphia, 1880, p. 219. 

 Locality. Mangrove-swamp, Picard. 



Family GecarcinidsB. 



Genus CARDISOMA, Latr., 1825. 



8. CarcUsoma earnifex (Hbst.), 179Ji. 



Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 445 (1900). 

 Locality. He Michel. 



9. Cardisoma hirtipes, Dana, 1851. 



Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 447 (1900). 

 Locality. Mainland. 



Family OcypodidSB. 



Subfamily Ocypodinae. 



Genus OCYPODE, Fabr., 1798. 



10. Ocypode ceratophthalma (Pallas), 1772. 

 Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 345 (1900). 



Localities. He Esprit and He Michel. 



11. Ocypode cordimana, Desm., 1825. 



Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 849 (1900). 

 Locality. Aldabra. 



Genus UCA, Leach, 1815. 



12. TJca annnlipes (H. M.-Edw.), 1837. 

 Alcock, Journ. As. Soc. Bengal, Ixix. ii. 3, p. 353 (1900). 



Locality. Aldabra. 



ANOMURA PAGURIDEA. 



Family CoenobitidsB. 



Genus BIRGUS, Leach, 1815. 



13. Birgus latro (Linn.), 1767. 

 Ortmann, Zool. Jahrb. vi. Syst. p. 319. 



Locality. Aldabra. 



