microdiscus, Torpedo Parin [N. V.] & Kotlyar [A. N.] 1985:709, Figs. 1a, 2 [Voprosy Ikhtiologii v. 25 (no. 5); ref. 17260] Junction of Naska and Sala y Gomez ridges, southeastern Pacific, 25°39'S, 85°23'W, depth 180-280 meters. Holotype: ZIN 47251. Paratypes: ZMMU P-16300 (1). Type catalog: Vasil'eva et al. 2001:13 [ref. 25714]. •Valid as Torpedo microdiscus Parin & Kotlyar 1985 -- (Pequeño 1997:79 [ref. 23536], Compagno 1999:487 [ref. 25589]). •Questionably a synonym of Torpedo tremens de Buen 1959 -- (Carvalho et al. 2002:31 [ref. 26091]). •Valid as Tetronarce microdiscus (Parin & Kotlyar 1985) -- (Weigmann 2016:78 [ref. 34211]). •Synonym of Tetronarce tremens (de Buen 1959) -- (Carvalho et al. 2016:193 [ref. 34999], Last & Yearsley 2016:4 [ref. 34940]). Current status: Synonym of Tetronarce tremens (de Buen 1959). Torpedinidae. Habitat: marine.