Tweedie, 1950
Small size. Carapace and appendages densely covered by hairs. Side walls of carapace and pterygostomial region finely reticulated with intercrossing hairy lines. Antero-lateral margins with a marked tooth behind the exorbital angles. Basal antennal article included in the orbit. Chelipeds: outer surface of palm entirely covered with hairs concealing lines of granules; dactyli with upper border smooth or ornamented by a row of numerous, more than fifty, very fine striae. Ambulatory legs: P2 and P5 with the merus armed by short denticles on distal posterior border. Male abdomen with the telson elongated. (Guinot 1998)
Type species: Sesarma andersoni de Man, 1887.
Species treated:
Nanosesarma gordoni (Shen, 1935)
Nanosesarma minutum (de Man, 1887)