Urocaris longicaudatus Stimpson, 1860
Urocaris longicaudata — Poupin 2018: 112 (Sint Maarten).
Ecology. Commonly found among submerged aquatic vegetation (Martínez-Mayén & Romero-Rodríguez 2017).
Distribution. Widely distributed throughout the western Atlantic from the Bahamas, Cape Hatteras, North Carolina, Gulf of Mexico, Trinidad, Tobago, Guadeloupe, to Santa Catarina, Brazil, from the intertidal to 72 m depth (Holthuis 1951b; Chace 1972; Williams 1984; Ramos-Porto & Coelho 1990; Machado et al. 2010; Román-Contreras & Martínez-Mayén 2010; Martínez-Mayén & Romero-Rodríguez 2017; Poupin 2018).