Eucheilota ventricularis McCrady, 1859
Synonyms in the area: Eucheilota maculata —Goy 1979 [non Eucheilota maculata Hartlaub, 1894] [medusa].
Distribution in South America: medusa—Atlantic Ocean, Brazil to Argentina, from 20°S to 30°S, from 34°S to 55°S (Vannucci 1957, 1963; Ramírez & Zamponi 1980, 1981; Correia 1983; Zamponi 1983a; Zamponi & Suarez 1991; Zamponi & Genzano 1994; Migotto et al. 2002; Genzano et al. 2008a; Silveira & Morandini 2011; Guerrero et al. 2013; Bonecker et al. 2014).
Habitat: medusa—meroplanktonic, euryhaline and eurythermic species, at 52m depth (Vannucci 1957b).