Species that contain: Bothragonus and swanii [ 1 ] records

swanii, Hypsagonus Steindachner [F.] 1876:192 [144], Pl. 4 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 74 (1. Abth.); ref. 4225] Port Townsend, Puget Sound, Washington, U.S.A. Holotype (unique): NMW 22371. On p. 144 of separate. •Valid as Bothragonus swanii (Steindachner 1876) -- (Eschmeyer & Herald 1983:187 [ref. 9277], Matarese et al. 1989:460 [ref. 26885], McAllister 1990:205 [ref. 14674] as swani, Kanayama 1991:69 [ref. 19261], Sheiko 1993:73 [ref. 21227], Busby 1998:34 [ref. 25508] as swani, Mecklenburg et al. 2002:543 [ref. 25968], Sheiko & Mecklenburg 2004:7 [ref. 27591], Nelson et al. 2004:122 [ref. 27807], Love et al. 2005:97 [ref. 37547], Sheiko & Fedorov 2010:23 [ref. 38118], Page et al. 2013:126 [ref. 32708], Pietsch & Orr 2015:48 [ref. 34694], Kells et al. 2016:202 [ref. 35888], Burton & Lea 2019:69 [ref. 37205], Love et al. 2021:129 [ref. 39279]). Current status: Valid as Bothragonus swanii (Steindachner 1876). Agonidae: Bothragoninae. Distribution: Northeastern Pacific: Gulf of Alaska south to central California (U.S.A.). Habitat: marine.