zonogaster, Malacoctenus Heller [E.] & Snodgrass [R. E.] 1903:217, Pl. 15 [Proceedings of the Washington Academy of Sciences v. 5; ref. 2089] Iguana Cove, Isabela Island [Albemarle Island], Galápagos Islands. Holotype: CAS-SU 6353 [not 6352 as published]. Paratypes: CAS-SU 7060 (2), 8481 (5). Type catalog: Böhlke 1953:98 [ref. 12291]. •Valid as Malacoctenus zonogaster Heller & Snodgrass 1903 -- (Allen & Robertson 1994:234 [ref. 22193], Springer 1995:495 [ref. 22273], Grove & Lavenberg 1997:529 [ref. 24023], Herrera & Lavenberg 1999:9 [ref. 24180], Patzner et al. 2009:463 [ref. 30396], McCosker & Rosenblatt 2010:194 [ref. 30957], Grove et al. 2022:20 [ref. 41326]). Current status: Valid as Malacoctenus zonogaster Heller & Snodgrass 1903. Labrisomidae. Distribution: Eastern Pacific: Galapagos Islands (Ecuador) endemic. IUCN (2022): Least Concern. Habitat: marine.