Mollusks
| Family | Scientific Name | Last Seen |
|---|---|---|
| Achatinellidae | Achatinella abbreviata | 1963 |
| Achatinellidae | Achatinella apexfulva | 1985 |
| Achatinellidae | Achatinella bellula | 1981 |
| Achatinellidae | Achatinella buddii | 1900s |
| Achatinellidae | Achatinella bulimioides | 1985 |
| Achatinellidae | Achatinella byronii | 1975 |
| Achatinellidae | Achatinella caesia | 1900s |
| Achatinellidae | Achatinella casta | ? |
| Achatinellidae | Achatinella cestus | 1966 |
| Achatinellidae | Achatinella concavospira | 1988 |
| Achatinellidae | Achatinella curta | 1989 |
| Achatinellidae | Achatinella decipiens | 1990 |
| Achatinellidae | Achatinella decora | 1900s |
| Achatinellidae | Achatinella dimorpha | 1967 |
| Achatinellidae | Achatinella elegans | 1952 |
| Achatinellidae | Achatinella fulgens | 1989 |
| Achatinellidae | Achatinella fuscobasis | 1991 |
| Achatinellidae | Achatinella juddii | 1958 |
| Achatinellidae | Achatinella juncea | ? |
| Achatinellidae | Achatinella lehuiensis | 1922 |
| Achatinellidae | Achatinella leucorrhaphe | 1989 |
| Achatinellidae | Achatinella lila | 1987 |
| Achatinellidae | Achatinella livida | 1981 |
| Achatinellidae | Achatinella lorata | 1979 |
| Achatinellidae | Achatinella papyracea | pre-1945 |
| Achatinellidae | Achatinella phaeozona | 1974 |
| Achatinellidae | Achatinella pulcherrima | 1975 |
| Achatinellidae | Achatinella pupukanioe | 1980 |
| Achatinellidae | Achatinella rosae | 1949 |
| Achatinellidae | Achatinella spaldingi | 1938 |
| Achatinellidae | Achatinella stewartii | 1961 |
| Achatinellidae | Achatinella swiftii | 1976 |
| Achatinellidae | Achatinella taeniolata | 1966 |
| Achatinellidae | Achatinella thaanumi | 1900s |
| Achatinellidae | Achatinella turgida | 1974 |
| Achatinellidae | Achatinella valida | 1951 |
| Achatinellidae | Achatinella vittata | 1953 |
| Achatinellidae | Achatinella vulpina | 1965 |
| Achatinellidae | Partulina crassa | ? |
| Amastridae | Amastra albolabris | ? |
| Amastridae | Amastra cornea | ? |
| Amastridae | Amastra crassilabrum | ? |
| Amastridae | Amastra elongata | ? |
| Amastridae | Amastra forbesi | ? |
| Amastridae | Amastra pellucida | ? |
| Amastridae | Amastra porcus | ? |
| Amastridae | Amastra reticulata | ? |
| Amastridae | Amastra subrostrata | ? |
| Amastridae | Amastra subsoror | ? |
| Amastridae | Amastra tenuispira | ? |
| Amastridae | Amastra umbilicata | ? |
| Amastridae | Carelia anceophila | ? |
| Amastridae | Carelia bicolor | ? |
| Amastridae | Carelia cochlea | ? |
| Amastridae | Carelia cumingiana | ? |
| Amastridae | Carelia dolei | ? |
| Amastridae | Carelia evelynae | ? |
| Amastridae | Carelia glossema | ? |
| Amastridae | Carelia hyattiana | ? |
| Amastridae | Carelia kalalauensis | ? |
| Amastridae | Carelia knudseni | ? |
| Amastridae | Carelia lirata | ? |
| Amastridae | Carelia lymani | ? |
| Amastridae | Carelia necra | ? |
| Amastridae | Carelia olivacea | ? |
| Amastridae | Carelia paradoxa | ? |
| Amastridae | Carelia periscelis | ? |
| Amastridae | Carelia pilsbryi | ? |
| Amastridae | Carelia sinclairi | ? |
| Amastridae | Carelia tenebrosa | ? |
| Amastridae | Carelia turricula | ? |
| Pupillidae | Lyropupa perlonga | ? |
Read more about this topic: List Of Extinct Animals Of The Hawaiian Islands