Tubuca alcockiTubuca alcocki is a species of fiddler crab. Its range includes most of the northern Indian Ocean, from western Thailand, through the Bay of Bengal and India, to the Red Sea.EtymologyThe specific name alcocki is in honor of Alfred William Alcock, the naturalist who recorded the species from India and Pakistan as Uca urvillei.EcologyIt is a mangrove species which lives sympatric with Austruca annulipes, Austruca bengali, Tubuca forcipata, Tubuca paradussumieri and Austruca iranica.