Proceedings of the Biological Society of Washington
One of the dominant amphipods in algal turf communities at Discovery Bay, Jamaica, is a new species, Gammaropsis arawakia, characterized by long peduncle of uropod 3, small coxa I, 3-articulate accessory flagellum, extremely setose gnathopod 2, one pair of dorsal teeth on urosomite I, pointed ocular lobe, and oblique upper margin of cephalic sinus for antenna 2.
James Darwin Thomas and J. L. Barnard. 1989. Gammaropsis arawakia, a New Species of Marine Amphipoda (Crustacea) from Jamaica .Proceedings of the Biological Society of Washington , (1) : 89 -94. http://nsuworks.nova.edu/occ_facarticles/594.