List of non-marine molluscs of Trinidad and Tobago


The non-marine molluscs of the republic of Trinidad and Tobago are a part of the molluscan fauna of Trinidad and Tobago, part of the Natural history of Trinidad and Tobago.
Starting in the 1860s, the terrestrial and freshwater molluscs of Trinidad and Tobago have been fairly well studied. Thomas Bland published the first paper mentioning terrestrial molluscs in 1861. Robert John Lechmere Guppy discovered and identified many more species from 1864 onwards, and along with Edgar Albert Smith was responsible for the earliest comprehensive species lists. The list here includes all the non-marine mollusks found in Trinidad and Tobago`s ecosystem including native, introduced and invasive species alike.

Freshwater gastropods

Freshwater gastropods include:
Ampullariidae
Ancylidae
Hydrobiidae
Physidae
Planorbidae
Thiaridae
Land gastropods include:
Helicinidae
Neocyclotidae
Diplommatinidae

Pomatiidae
Truncatellidae
Veronicellidae
Subulinidae

Ferussaciidae
Streptaxidae

Succineidae
Vertiginidae
Orthalicidae

Urocoptidae
Scolodontidae
Gastrodontidae


Philomycidae
Euconulidae
Helicarionidae
Strophocheilidae
Helicodiscidae
Xanthonychidae
Thysanophoridae
Freshwater bivalves include:

Mycetopodidae
Sphaeriidae