Markham 2004. New species and records of Bopyridae (Crustacea: Isopoda) infesting species of the genus Upogebia (Crustacea: Decapoda: Upogebiidae): the genera Orthione Markham, 1988, and Gyge Cornalia & Panceri, 1861. Proceedings of the Biological Society of Washington, 117(2), August 4 2004: 186-198