Species that contain: Thalassoma and lucasanum [ 4 ] records

caeruleomarginata, Thalassoma Fowler [H. W.] 1944:265, Fig. 233 [Monographs of the Academy of Natural Sciences of Philadelphia No. 6; ref. 1448] Ensenada Honda, Pedro Gonzalez, Perlas Islands, (Pacific) Panama. Holotype: ANSP 70134. Paratypes: ANSP 70135 (1). Type catalog: Böhlke 1984:117 [ref. 13621]. •Synonym of Thalassoma lucasanum (Gill 1862) -- (Bussing 1987:98 [ref. 21800], Grove & Lavenberg 1997:498 [ref. 24023], Parenti & Randall 2000:45 [ref. 24943]). Current status: Synonym of Thalassoma lucasanum (Gill 1862). Labridae. Habitat: marine.

duperrey, Julis Quoy [J. R. C.] & Gaimard [J. P.] 1824:268, Pl. 56 (fig. 2) [Voyage autour du monde; ref. 3574] Hawaiian Islands. Syntypes: MNHN 0000-5133 (2), 0000-9016 (2). Type catalog: Bauchot 1963:54 [ref. 19171]. As duperrei in Valenciennes in Cuvier & Valenciennes 1839:421 [ref. 1007]. •Synonym of the younger Thalassoma lucasanum (Gill 1863) -- (Grove & Lavenberg 1997:498 [ref. 24023] [but see McCosker 1998:810 [ref. 24025]]). •Valid as Thalassoma duperrey (Quoy & Gaimard 1824) -- (Allen 1995:76 [ref. 21960] as duperreyi, Parenti & Randall 2000:45 [ref. 24943], Bernardi et al. 2004:371 [ref. 27454] as duperreyi, Mundy 2005:447 [ref. 28379], Randall 2007:343 [ref. 30952], Kuiter 2010:196 [ref. 35285], Lobel et al. 2020:3 [ref. 37334]). Current status: Valid as Thalassoma duperrey (Quoy & Gaimard 1824). Labridae. Distribution: Central Pacific: Johnston Atoll and Hawaiian Islands. Hybridizes at Johnston Atoll with T. lutescens (Lay & Bennett 1839). Habitat: marine.

lucasanus, Julis Gill [T. N.] 1862:142 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 14 (nos 3-4); ref. 1662] Cape San Lucas, Baja California, Mexico. Syntypes: BMNH 1862.5.21.10 (1); MCZ 35989 [ex USNM] (2), 37271 [ex USNM 3676] (2); UMMZ [ex USNM] (not found in 1995); USNM 3676-3677 (?10, mixed), 4396 (now 3). •Valid as Thalassoma lucasanum (Gill 1862) -- (Bussing 1987:98 [ref. 21800], Randall 1995:670 [ref. 21650], Allen & Robertson 1994:206 [ref. 22193], Allen 1995:76 [ref. 21960], Gomon in Fischer et al. 1995:1223 [ref. 22830], De La Cruz Agüero et al. 1997:201 [ref. 24545], Grove & Lavenberg 1997:497 [ref. 24023], Parenti & Randall 2000:45 [ref. 24943], Thomson et al. 2000:182 [ref. 25640], Victor et al. 2001:282 [ref. 25613], Baldwin & McCosker 2001:92 [ref. 25779], Bernardi et al. 2004:371 [ref. 27454], Nelson et al. 2004:156 [ref. 27807], Love et al. 2005:137 [ref. 37547], McCosker & Rosenblatt 2010:193 [ref. 30957], Kuiter 2010:199 [ref. 35285], Page et al. 2013:161 [ref. 32708], Galván-Villa et al. 2016:148 [ref. 34871], Fourriére et al. 2016:448 [ref. 34668], Del Moral-Flores et al. 2016:610 [ref. 34923], González-Murcia et al. 2019:301 [ref. 36544], Love et al. 2021:178 [ref. 39279], Siccha-Ramirez et al. 2023:281 [ref. 40816], Vela-Espinosa et al. 2023:10 [ref. 40981]). Current status: Valid as Thalassoma lucasanum (Gill 1862). Labridae. Distribution: Eastern Pacific: Pacific coast of central Baja California (Mexico) south to northern Peru, including Gulf of California (Mexico) and Galapagos Islands (Ecuador). Habitat: marine.

steindachneri, Thalassoma Jordan [D. S.] 1890:654 [United States Commission of Fish and Fisheries, Report of the Commissioner v. 15 (for 1887) (art. 7); ref. 2392] Acapulco, Mexico. •Synonym of Thalassoma lucasanum (Gill 1862) -- (Randall 1995:670 [ref. 21650], Parenti & Randall 2000:45 [ref. 24943]). •Synonym of Thalassoma amblycephalum (Bleeker 1856) -- (authors). Current status: Synonym of Thalassoma lucasanum (Gill 1862). Labridae. Habitat: marine.