 Americominella duartei Klappenbach & Ureta, 1972 |  Anomacme smithi (Strebel, 1905) |  Antistreptus magellanicus Dall, 1902 |
 Argeneuthria cerealis (Rochebrune & Mabille, 1885) |  Argeneuthria philippii (Strebel, 1905) |  Buccinulum agnesia (Strebel, 1905) |
 Glypteuthria meridionalis (E. A. Smith, 1881) |  Pareuthria cf. scalaris (Watson, 1882) |  Pareuthria fuscata (Bruguiere, 1789) |
 Pareuthria plumbea (Philippi, 1845) |  Pareuthria powelli Cernohorsky, 1977 |  Pareuthria ringei (Strebel, 1905) |
 Prosipho chordatus (Strebel, 1908) | | |