E.  Thurston, ?Rámésvaram Island and fauna of the Gulf of Manaar?, Madras Government Museum, Bulletin, vol. 3, pp. 79-138, 1895.

E.  Thurston, ?Rámésvaram Island and fauna of the Gulf of Manaar?, Madras Government Museum, Bulletin, vol. 3, pp. 79-138, 1895.