nesium, Peristedion Bussing [W. A.] 2010:1149, Figs. 1-4 [Revista de Biología Tropical v. 58 (no. 4); ref. 31065] 2.4 kilometers north of Isla Iglesias, 5°34'38"N, 87°03'55"W, Isla del Coco, Costa Rica. Holotype: LACM 32265.003. Paratypes: CAS 228407 (6); LACM 32269.007 and 32269.008 (41), 32281.001 (1); UCR 720.007 (18), 2272.004 (2), 2273.001 (1). Type catalog: Angulo et al. 2015:380 [ref. 35212]. •Valid as Peristedion nesium Bussing 2010 -- (Sánchez-Jiménez et al. 2018:7 [ref. 36248]). Current status: Valid as Peristedion nesium Bussing 2010. Triglidae: Peristediinae. Distribution: Eastern Pacific: Cocos Island (Costa Rica). Habitat: marine.