Hobbs, H. H On the troglobitic shrimps of the Yucatan Peninsula, Mexico (Decapoda, Atyidae and Palaemonidae) H. H. Hobbs. - Washington Smithsonian Institution Press 1976. - iii, 23 pages. : illustrations. ; 26 cm. - Smithsonian contributions to zoology 240 . Bibliography: pages. 22-23. Subjects--Topical Terms: TyphlatyaCreaseria morleyiCrustacea--Yucatan Peninsula