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 Helicodiscus thereza |
 Lilloiconcha tucumana |
 Radioconus amoenus |
 Radioconus costellifer |
 Radioconus goeldii |
 Radiodiscus bolachaensis |
 Radiodiscus iheringi |
 Radiodiscus patagonicus |
 Radiodiscus vazi |
 Radiodiscus. thomei |
 Trochogyra gordurasensis |
 Trochogyra pleurophora |
 Trochogyra superba |
 Zilchogyra clara |
 Zilchogyra deliciosa |
 Zilchogyra paulistana |