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This list of gastropods described in 2017 is a list of new taxa of snails and slugs of every kind that have been described (following the rules of the ICZN) during the year 2017. The list only includes taxa at the rank of genus or species. For changes in taxonomy above the level of genus, see Changes in the taxonomy of gastropods since 2005.
This list of gastropods described in 2016 is a list of new taxa of snails and slugs of every kind that have been described (following the rules of the ICZN) during the year 2016. The list only includes taxa at the level of genus or species. For changes in taxonomy above the level of genus, see Changes in the taxonomy of gastropods since 2005.
Federally listed gastropods (include one marine) Federally listed bivalves; States; uark.edu: Arkansas; Walker B. 1899. The terrestrial Mollusca of Michigan. 27 pp. '"Ecology of Northern Michigan" —Anootated list of the molluscs of the Porcupine Mountains and Isle Royale, Michigan; pages 93-99; Walker B. & Ruthven A. G. 1906. nhp.nris.mt.gov ...
The majority of gastropods have haemolymph containing the respiratory pigment haemocyanin. This is a copper-containing protein that helps to carry oxygen, and gives the haemolymph a pale blue colour. In the freshwater Planorbid snails, however, the haemocyanin is replaced by haemoglobin , and thus their haemolymph is red rather than blue.
"Annotated and illustrated preliminary list of the Veronicellidae (Mollusca[ Gastropoda) of The Antilles, and Central and North America". J. Med. & Appl. Malacol. 1: 11–28. Thomé J. W. (1993). "Estado atual da sistemática dos veronicellidae (Mollusca; Gastropoda) americanos, con comentários sobre sua importáncia económica, ambiental e na ...
This list of gastropods described in 2015 is a list of new taxa of snails and slugs of every kind that have been described (following the rules of the ICZN) during the year 2015. The list only includes taxa at the level of genus or species. For changes in taxonomy above the level of genus, see Changes in the taxonomy of gastropods since 2005.
This list of gastropods described in 2010, is a list of new taxa of snails and slugs of every kind that have been described (following the rules of the ICZN) during the year 2010. The list only includes taxa at the level of genus or species. For changes in taxonomy above the level of genus, see Changes in the taxonomy of gastropods since 2005.
As of February 2021, the International Union for Conservation of Nature (IUCN) lists 299 extinct species, 149 possibly extinct species, 14 extinct in the wild species, two possibly extinct in the wild species, eight extinct subspecies, one possibly extinct subspecies, and five extinct in the wild subspecies of mollusc.