Bothragonus Gill [T. N.] in Jordan & Gilbert 1883:728 Masc. Hypsagonus swanii Steindachner 1876. Type by original designation (also monotypic). •Valid as Bothragonus Gill 1883 -- (Washington et al. 1984:442 [ref. 13660], Kanayama in Masuda et al. 1984:332 [ref. 6441], Yabe 1985:123 [ref. 11522], Lindberg & Krasyukova 1987:299 [ref. 15964], Maeda & Amaoka 1988:104 [ref. 12616], Leipertz 1988 [ref. 6233], Kanayama 1991:68 [ref. 19261], Sheiko 1993:73 [ref. 21227], Mecklenburg et al. 2002:526 [ref. 25968], Parin et al. 2002:S96 [ref. 28300], Sheiko & Mecklenburg 2004:6 [ref. 27591], Parin et al. 2014:286 [ref. 33547], Pietsch & Orr 2015:48 [ref. 34694]). Current status: Valid as Bothragonus Gill 1883. Agonidae: Bothragoninae.