1937. Gelasimus roseus Tweedie, Bull. Raffles Mus. Singapore.13: 145

1895. Gelasmusacutus de Man, Zool. Jahrb, Syst. 8: 485- 609

1937. Uca manii Chopra & Das, Rec. lndian Mus. Calcutta, 39: 422.

1954. Uca rosea Tweedie, Bull. Raffles Mus. 13: 145 1975. Uca (Deltuca) rosea Crane, Fiddler crabs of the world: 29

1988. Uca (Deltuca) rosea Bairagi & Misra, J. Bombay Nat. Hist. Soc.,85:449.

Material examined: None. Based on earlier report.

Diagnosis: Front narrow, median groove deep, distinct; fronto-orbital edge oblique; antero external angle acute, strong, directed outward. Dorsolateral margins finely serrate, convergent.Upper orbital edge tuberculate, lower edge finely crenulate, orbital floor low, smooth. Merus of male chela adorned with clustered tubercles distally, ventral edge tuberculate. Outer surface of palm covered with small tubercules and smaller granules covered the inner surface between the ridges. Outer side of entire dactylus traversed by two grooves. Finger tips forceps like because of large granules on opposable edges.

Distribution: India: West Bengal (Coast of West Bengal, Sundarban Mangrove Swamp, Digha coast). Elsewhere: Malay, Mergui, Siam and Singapore.