Drepanostomella circumscripta Hylton Scott, 1948 (original description)
Drepanostomella tucma Hylton Scott, 1948 (original description)
Gastrocopta crucifera Hylton Scott, 1948 (original description)
Gastrocopta pulvinata Hylton Scott, 1948 (original description)
Guppya aenea Hylton Scott, 1948 (original description)
Guppya lilloana Hylton Scott, 1948 (original description)
Happia skiaphila (A. d'Orbigny, 1835) (basis of record)
Peronaeus (Lissoacme) birabeni Hylton Scott, 1948 accepted as Bostryx torallii (A. d'Orbigny, 1835) (original description)
Pomacea canaliculata chaquensis Hylton Scott, 1948 accepted as Pomacea canaliculata (Lamarck, 1822) (original description)
Radiodiscus katiae Hylton Scott, 1948 accepted as Radiodiscus compactus (Suter, 1900) (original description)
Stephanoda jujuyensis Hylton Scott, 1948 accepted as Rotadiscus amancaezensis (Hidalgo, 1869) (original description)

Argentina for Drepanostomella circumscripta Hylton Scott, 1948 
Argentina for Drepanostomella tucma Hylton Scott, 1948 
Argentina for Gastrocopta crucifera Hylton Scott, 1948 
Argentina for Guppya aenea Hylton Scott, 1948 
Argentina for Guppya lilloana Hylton Scott, 1948 
Argentina for Peronaeus (Lissoacme) birabeni Hylton Scott, 1948 
Argentina for Pomacea canaliculata chaquensis Hylton Scott, 1948 
Argentina for Radiodiscus katiae Hylton Scott, 1948 
Argentina for Stephanoda jujuyensis Hylton Scott, 1948