xanthurus, Trinectes Walker [H. J., Jr.] & Bollinger [J.] 2001:177, Fig. 1 [Revista de Biología Tropical v. 49 (Suppl. 1); ref. 25782] Bahia San Miguel, about 8°15'N, 78°25'W, Panama. Holotype: SIO 63-292. Paratypes: GCRL V72-9100 (1), V72-9101 (2), V72-9106 (1); LACM W53-33 1( 1); SIO 15-459 (4) (ex UCLA W53-317), 15-556 (41) (ex UCLA W58-304), 15-674 (3) (ex UCLA W58-55), 15-832 (1) (ex UCLA W53-20), 15-1163 (28) (ex UCLA W53-272), 63-292 (30), 63-293 (23), 63-295 (1), 64-965 (3), 69-386 (5), 73-276 (2); UCLA 9754-14 (1), 30714-14 (3), 30715-4 (1), 30716-6 (1), 30745-4 (3), 32542-6 (2), 33805-27 (6), W58-305 (40); UCR 136-083 (3), 296-007 (7), 360-005 (1), 970-005 (was 17, now 12), 1216-002 (1); USNM 361978 (3). Type catalog: Angulo et al. 2015:385 [ref. 35212]. •Valid as Trinectes xanthurus Walker & Bollinger 2001 -- (Duplain 2009:102 [ref. 40454], Duplain et al. 2012:541 [ref. 32201], Angulo 2021:10 [ref. 38913]). Current status: Valid as Trinectes xanthurus Walker & Bollinger 2001. Achiridae. Distribution: Eastern Pacific: El Salvador south to northern Ecuador. IUCN (2022): Least Concern. Habitat: freshwater, brackish, marine.