Species that contain: Acyrtus and rubiginosus [ 5 ] records

androsiensis, Gobiesox Rosén [N.] 1911:65 [Lunds Universitets Årsskrift. N. F. v. 7 (Afd. 2 no. 5); ref. 14867] Nearshore, Mastic Point, Andros Island, Bahamas. Syntypes: (several) ZMUL, ZMB 18256 (3). •Synonym of Acyrtus rubiginosus (Poey 1868) -- (Briggs 1955:127 [ref. 637]). Current status: Synonym of Acyrtus rubiginosus (Poey 1868). Gobiesocidae: Gobiesocinae. Habitat: marine.

carneus, Sicyases Poey [F.] 1868:392 [Repertorio Fisico-Natural de la Isla de Cuba v. 2; ref. 3505] Cuba. Syntypes: MCZ 12925 (8), USNM 153579 [ex MCZ 12925] (2). •Synonym of Acyrtus rubiginosus (Poey 1868) -- (Briggs 1955:127 [ref. 637]). Current status: Synonym of Acyrtus rubiginosus (Poey 1868). Gobiesocidae: Gobiesocinae. Habitat: marine.

macrophthalmus, Gobiesox Günther [A.] 1861:502 [Catalogue of the fishes in the British Museum v. 3; ref. 1964] No locality [probably West Indies]. Lectotype: BMNH 1861.8.14.42. Paralectotypes: BMNH 1861.8.14.43 (1) though to be rubiginosus. See the account of Acyrtus nudus (Linnaeus 1758). Lectotype selected by Briggs 1955:86 [ref. 637]. •Valid as Arcos macrophthalmus (Günther 1861) -- (Briggs 1955:85 [ref. 637], ?Grove & Lavenberg 1997:241 [ref. 24023], McEachran 2003:1774 [ref. 27089], Nelson et al. 2004:167 [ref. 27807], Page et al. 2013:172 [ref. 32708]). •Synonym of Arcos nudus (Linnaeus 1758) -- (Fernholm 1978:148 [ref. 31804], Fernholm & Wheeler 1983:271 [ref. 20707], Smith-Vaniz & Jelks 2014:73 [ref. 33341]). •Synonym of Acyrtus nudus (Linnaeus 1758). Current status: Synonym of Acyrtus nudus (Linnaeus 1758). Gobiesocidae: Gobiesocinae. Habitat: marine.

rubiginosus, Sicyases Poey [F.] 1868:391 [Repertorio Fisico-Natural de la Isla de Cuba v. 2; ref. 3505] Cuba. Syntypes: MCZ 12923 (1). Type catalog: Howell Rivero 1938:219 [ref. 22926] with a holotype. •Valid as Acyrtus rubiginosus (Poey 1868) -- (Briggs 1955:127 [ref. 637], Johnson & Greenfield 1983:39 [ref. 28991], Collette et al. 2003:101 [ref. 26784], McEachran 2003:1774 [ref. 27089], Sampaio et al. 2004:206 [ref. 27998], Nelson et al. 2004:167 [ref. 27807], Page et al. 2013:172 [ref. 32708], Conway et al. 2014:4 [ref. 33313], Smith-Vaniz & Jelks 2014:73 [ref. 33341], Escobar-Sierra et al. 2021:76 [ref. 38844], Tavera et al. 2021:7 [ref. 38564]). Current status: Valid as Acyrtus rubiginosus (Poey 1868). Gobiesocidae: Gobiesocinae. Distribution: Western Atlantic. Habitat: marine.

yumurina, Sicyases Howell Rivero [L.] 1936:74 [Proceedings of the Boston Society of Natural History v. 41 (no. 4); ref. 12257] Reef at entrance of bay at Matanzas, Cuba. Holotype: MCZ 34153. Paratypes: MCZ 34154 (3, now 2); USNM 122616 [ex MCZ 34154] (1). •Synonym of Acyrtus rubiginosus (Poey 1868) -- (Briggs 1955:127 [ref. 637]). Current status: Synonym of Acyrtus rubiginosus (Poey 1868). Gobiesocidae: Gobiesocinae. Habitat: marine.