Cleotrivia atomaria (Dall, 1902) | 
Cleotrivia coletteae Fehse, 1999 | 
Cleotrivia euclaensis (C. N. Cate, 1979) |
Cleotrivia globosa (J. E. Gray, 1832) | 
Cleotrivia pilula (Kiener, 1844) | 
Cleotrivia pygmaea (F. A. Schilder, 1931) |
Decoriatrivia citeria Cate, 1979 | 
Dolichupis akangus Simone & C. Cunha, 2012 | 
Dolichupis cf. leucosphaera (F. A. Schilder, 1931) |
Dolichupis cf. producta (Gaskoin, 1836) | 
Dolichupis janae (Lorenz, 2001) | 
Dolichupis leei Fehse & Grego, 2010 |
Dolichupis leucosphaera (F. A. Schilder, 1931) | 
Dolichupis producta (Gaskoin, 1836) | 
Dolichupis virgo Fehse & Grego, 2005 |
Ellatrivia bipunctata (Odhner, 1917) | 
Ellatrivia memorata (Finlay, 1926) | 
Ellatrivia merces (Iredale, 1924) |
Ellatrivia merces addenda Iredale, 1931 | 
Ellatrivia merces maoriensis (Mestayer, 1927) | 
Ellatrivia oryzoidea (Iredale, 1935) |
Gregoia albengai Fehse, 2015 | 
Gregoia mariecatherinae Fehse, 2015 | 
Niveria brasilica Fehse & Grego, 2005 |
Niveria capsula Fehse, 2022 | 
Niveria cf. maltbiana (Schwengel & T. L. McGinty, 1942) | 
Niveria cf. quadripunctata (Gray, 1827) |
Niveria cf. suffusa (J. E. Gray, 1827) | 
Niveria dalli Petuch, 1994� | 
Niveria dimidiatoaffinis (Sacco, 1894)� |
Niveria hybrida (Schilder, 1931) | 
Niveria liltvedi (Gofas, 1984) | 
Niveria maculosa Fehse, 2022 |
Niveria maltbiana (Schwengel & T. L. McGinty, 1942) | 
Niveria permagna (Johnson, 1910)� | 
Niveria quadripunctata (J. E. Gray, 1827) |
Niveria simonei Fehse, 2016 | 
Niveria sp. 355381 | 
Niveria suffusa (J. E. Gray, 1827) |
Niveria turgida Fehse, 2022 | 
Niveria werneri Fehse, 1999 | 
Pseudopusula antillarum (F. A. Schilder, 1922) |
Pseudopusula cf. antillarum (F. A. Schilder, 1922) | 
Pseudopusula cf. rubescens (J. E. Gray, 1833) | 
Pseudopusula permixta (De Cristofori & Jan, 1832) � |
Pseudopusula rubescens (J. E. Gray, 1833) | 
Pseudotrivia kiiensis (Kuroda & Cate, 1979) | 
Pseudotrivia sagamiensis Kuroda & Habe in Kuroda, Habe & Oyama, 1971 |
Purpurcapsula bayeri (Fehse, 1998) | 
Purpurcapsula cf. exigua (J. E. Gray, 1831) | 
Purpurcapsula cf. rubramaculosa (Fehse & Grego, 2002) |
Purpurcapsula corinneae (H. Shaw, 1909) | 
Purpurcapsula exigua (J. E. Gray, 1831) | 
Purpurcapsula polynesiae (C. N. Cate, 1979) |
Purpurcapsula rubramaculosa (Fehse & Grego, 2002) | 
Purpurcapsula zzyzyxia (C. N. Cate, 1979) | 
Pusula cf. pediculus (Linnaeus, 1758) |
Pusula crovoae Olsson, 1967� | 
Pusula garciai Fehse & Grego, 2014 | 
Pusula pacei (Petuch, 1987) |
Pusula pediculus (Linnaeus, 1758) | 
Pusula pediculus + Niveria simonei + Niveria suffusa | 
Pusula solandri (J. E. Gray, 1832) |
Semitrivia hallucinata (Liltved, 1984) | 
Trivellona abyssicola (Schepman, 1909) | 
Trivellona cf. abyssicola (Schepman, 1909) |
Trivellona cf. pellucidula (Reeve, 1846) | 
Trivellona eos (S. R. Roberts, 1913) | 
Trivellona excelsa Iredale, 1931 |
Trivellona galea Dolin, 2001 | 
Trivellona oligopleura Dolin, 2001 | 
Trivellona opalina (Kuroda & Cate in Cate, 1979) |
Trivellona pellucidula (Reeve, 1846) | 
Trivellona shimajiriensis (MacNeil, 1961) | 
Trivellona sibogae (Schepman, 1909) |
Trivellona speciosa (Kuroda & C. N. Cate, 1979) | 
Trivellona suduirauti (Lorenz, 1996) | 
Trivia acutidentata (Gaskoin, 1836) |
Trivia aff. candidula Gaskoin, 1835 | 
Trivia aff. fusca (Sowerby, 1832) | 
Trivia aff. leditae Rios, 2009 |
Trivia aff. magnidentata Liltved, 1986 | 
Trivia aff. occidentalis (Schilder, 1922) | 
Trivia aff. simonei (Fehse, 2016) |
Trivia akoterion Cate, 1979 | 
Trivia amaryllis Schilder, 1927 | 
Trivia arctica (Pulteney, 1799) |
Trivia arctica minor (Solander, 1797) | 
Trivia avellana J. de C. Sowerby, 1822 � | 
Trivia bessei Petuch, 2013 |
