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.[1]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.
^Bland T. (1861). On the Geographical Distribution of the Genera and Species of Land Shells of the West India Islands with a Catalogue of the species of each island. The Annals of The Lyceum of Natural History, New York. Vol. VII.
^ abcGeijkes, D.C. & Pain, T. (1957): Suriname freshwater snail of the genus Pomacea. Studies on the Fauna of Suriname and others Guyanas, 1(3):41-48 pt.IX-X.
^ abcdeBass D. (2003) A Survey of Freshwater Macroinvertebrates in Tobago. The Living World Journal 2003:64-68.
^Bacon P.R. (1978) Notes on some freshwater molluscs from Nariva Swamp, Trinidad. The Living World Journal 1978:14-15.
^ abcdHaas F. (1960) Caribbean Land Molluscs: Vertiginidae. Studies on the Fauna of Curaçao and other Caribbean Islands. 10:1-17.
^Mohammed R.S., Nieweg D.C., Rostant W.G. and Badal P (2008) Collections of Freshwater mussel shells of Anodontites sp. and Mycetopoda sp. in rivers of south-central Trinidad, West Indies. The Living World Journal 2008:76-77.