Tetronarce Gill [T. N.] 1862:387 Fem. Torpedo occidentalis Storer 1843. Type by original designation as name in parentheses in key (also monotypic). Spelled Tetranarce by Jordan 1919:307 [ref. 4904], who regarded the original Tetronarce as a misspelling. Tetronarcine Tanaka 1908:2 is a misspelling. •Synonym of Torpedo Duméril 1805, but a valid subgenus Tetronarce -- (Compagno 1999:487 [ref. 25589], Carvalho et al. 2002:2 [ref. 26091], Haas & Ebert 2006:1 [ref. 28818]). •Synonym of Torpedo Duméril 1805 -- (Cappetta 1987:161 [ref. 6348], Compagno & Heemstra 2007:43 [ref. 29194]). •Valid as Tetronarce Gill 1862 -- (Ebert et al. 2013:341 [ref. 33045], Ebert et al. 2015:237 [ref. 33710], Last & Stewart 2015:170 [ref. 34224], Dyldin 2015:59 [ref. 34524], Carvalho et al. 2016:185 [ref. 34999], White et al. 2017:214 [ref. 35860], Ehemann et al. 2018:26 [ref. 36194], White & Ko'ou 2018:51 [ref. 35922], Fricke et al. 2019:43 [ref. 36673], Ebert et al. 2021:71 [ref. 38234]). Current status: Valid as Tetronarce Gill 1862. Torpedinidae.