''Amphitalhamus'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

of minute

sea snail Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...

s, marine

gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...

mollusk Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...

s or

micromollusk A micromollusc is a shelled mollusc which is extremely small, even at full adult size. The word is usually, but not exclusively, applied to marine molluscs, although in addition, numerous species of land snails and freshwater molluscs also ...

s in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Anabathridae Anabathridae is a family of sea snails, marine gastropod molluscs in the order Littorinimorpha. Genera * Genus '' Afriscrobs'' W.F. Ponder, 1983 **'' Afriscrobs adjacens'' ( E. A. Smith, 1910) **'' Afriscrobs africanus'' (Bartsch, 1915) **'' ...

Species

Species within the genus ''Amphithalamus'' include: * '' Amphithalamus albus'' Rolán, 1991 * '' Amphithalamus erosus'' (Odhner, 1924) * '' Amphithalamus falsestea'' (Ponder, 1968) * ''

Amphithalamus fulcira ''Amphithalamus fulcira'' is a species of minute sea snails, marine gastropod mollusks or micromollusks in the family Anabathridae. Description The length of the shell attains 1.56 mm, its diameter 0.91 mm. Distribution This species is endemi ...

'' (Laseron, 1956) * '' Amphithalamus glabrus'' Simone, 1996 * † '' Amphithalamus immigrus'' Lozouet, 1998 * '' Amphithalamus incidatus'' (Frauenfeld, 1867) * '' Amphithalamus inclusus'' Carpenter, 1864 * '' Amphithalamus jacksoni'' (Brazier, 1895) * '' Amphithalamus latisulcus'' (Ponder, 1968) * '' Amphithalamus liratus'' Thiele, 1930 * '' Amphithalamus maoria'' (Ponder, 1968) * '' Amphithalamus neglectus'' (Turton, 1932) * '' Amphithalamus niger'' Rolán, 1991 * '' Amphithalamus obesus'' H. Adams, 1866 * '' Amphithalamus ornatus'' (Powell, 1927) * '' Amphithalamus pyramis'' (Laseron, 1950) * '' Amphithalamus rauli'' Rolán, 1991 * '' Amphithalamus semen'' (Odhner, 1924) * † '' Amphithalamus semiornatus'' (Laws, 1948) * '' Amphithalamus sundayensis'' Oliver, 1915 * '' Amphithalamus triangulus'' May, 1915 * '' Amphithalamus vallei'' Aguayo & Jaume, 1947 * † '' Amphithalamus waitemata'' (Laws, 1950)

Synonyms

* ''Amphithalamus africanus'' Bartsch, 1915: synonym of '' Afriscrobs africanus'' (Bartsch, 1915) (original combination) * ''Amphithalamus alphesboei'' Melvill, 1912: synonym of '' Pseudonoba ictriella'' (Melvill, 1910) (junior subjective synonym) * ''Amphithalamus annamiticus'' (Dautzenberg & H. Fischer, 1907): synonym of '' Barleeia annamitica'' (Dautzenberg & H. Fischer, 1907) (superseded combination) * ''Amphithalamus aurantiocinctus'' May, 1915: synonym of '' Crassitoniella erratica'' (May, 1913) (junior subjective synonym) * ''Amphithalamus capricorneus'' Hedley, 1907: synonym of '' Eatonina capricornea'' (Hedley, 1907) (superseded combination) * ''Amphithalamus costatus'' Hedley, 1911: synonym of '' Pisinna costata'' (Hedley, 1911) (superseded combination) * ''Amphithalamus denseplicatus'' W. H. Turton, 1932: synonym of '' Afriscrobs africanus'' (Bartsch, 1915) * ''Amphithalamus dysbatus'' Pilsbry & T. L. McGinty, 1949: synonym of '' Floridiscrobs dysbatus'' (Pilsbry & T. L. McGinty, 1949) (original combination) * ''Amphithalamus elspethae'' Melvill, 1910: synonym of '' Chevallieria columen'' (Melvill, 1904) (junior subjective synonym) * ''Amphithalamus erratica'' May, 1913: synonym of '' Crassitoniella erratica'' (May, 1913) (original combination) * ''Amphithalamus hedleyi'' (Suter, 1908): synonym of '' Anabathron hedleyi'' (Suter, 1908) (superseded combination) * ''Amphithalamus imitator'' Thiele, 1930: synonym of '' Haurakia imitator'' (Thiele, 1930) (original combination) * ''Amphithalamus kohllarseni'' David, 1934: synonym of '' Pisinna minor'' (Suter, 1898) (junior subjective synonym) * ''Amphithalamus luteofuscus'' May, 1920: synonym of '' Anabathron luteofuscum'' (May, 1920) (original combination) * Amphi''thalamus muiri'' Barnard, 1963: synonym of '' Afriscrobs muiri'' (Barnard, 1963) (original combination) * ''Amphithalamus multistriatus'' W. H. Turton, 1932: synonym of '' Afriscrobs africanus'' (Bartsch, 1915) * ''Amphithalamus myersi'' Ladd, 1966: synonym of '' Protobarleeia myersi'' (Ladd, 1966) * ''Amphithalamus pertumidus'' May, 1915: synonym of '' Onoba pertumida'' (May, 1915) (original combination) * ''Amphithalamus psomus'' Melvill, 1918: synonym of ''Iravadia delicat''a (R. A. Philippi, 1849): synonym of '' Pseudonoba delicata'' (R. A. Philippi, 1849) (junior subjective synonym) * Amphithalamus pupoideus H. Adams, 1865: synonym of Badepigrus pupoideus (H. Adams, 1865) (unaccepted > superseded combination) * ''Amphithalamus stephensae'' Bartsch, 1927: synonym of '' Amphithalamus inclusus'' P. P. Carpenter, 1864 (junior subjective synonym) * ''Amphithalamus tenuis'' Bartsch, 1911: synonym of '' Amphithalamus inclusus'' P. P. Carpenter, 1864 * ''Amphithalamus tiara'' May, 1915: synonym of '' Onoba tiara'' (May, 1915) (original combination) * ''Amphithalamus trosti'' Strong & Hertlein, 1939: synonym of '' Amphithalamus inclusus'' P. P. Carpenter, 1864 * ''Amphithalamus turtoni'' Bartsch, 1915: synonym of '' Afriscrobs turtoni'' (Bartsch, 1915) (original combination).

Taxon inquirendum

* ''Amphithalamus sowerbyi'' W. H. Turton, 1932

References

* Powell, A. W. B. (1927). The genetic relationships of Australasian rissoids. Part 1. Descriptions of new recent genera and species from New Zealand and the Kermadec Islands. Transactions of the New Zealand Institute 57: 534–548. * Laseron, C. F. (1950). Review of the Rissoidae of New South Wales. Records of the Australian Museum 22(3): 257–287 * Ponder, W. F. (1967). The classification of the Rissoidae and Orbitestellidae with descriptions of some new taxa. Transactions of the Royal Society of New Zealand, Zoology. 9(17): 193–224, pls. 1–13.

External links

Carpenter P.P. (1864). Supplementary report on the present state of our knowledge with regard to the Mollusca of the west coast of North America. Reports of the British Association for the Advancement of Science. 33 (for 1863): 517-686
Gastropod genera {{Anabathridae-stub