Amathinidae
Amathinidae, is a taxonomic family mostly consisting of small and minute sea snails, marine heterobranch gastropod molluscs or micromolluscs in the superfamily Pyramidelloidea.
Together with Pyramidellidae, Ebalidae, Turbonillidae, Odostomidae and other genera they form the superfamily Pyramidelloidea.
Little is known on the biology of the group, but some data on the anatomy and systematic position is given by Ponder and Huber.
1999 taxonomy
Genera within the family Amathinidae according to the taxonomy of Schander, Van Aartsen & Corgan include:- Genus Amathina J. E. Gray, 1842
- Genus Amathinoides Sacco, 1896
- Genus Carinorbis Conrad, 1862
- Genus Cyclothyca Stearns, 1861
- Genus Faluniella Cossman, 1921
- Genus Iselica Dall, 1918
- Genus Leucotina Arthur [Adams |A. Adams], 1860
- Genus Phasianema Wood, 1842
- Genus Plicifer H. Adams, 1868
2005 taxonomy
Genera
This family presently comprises less than 100 recent and fossil species divided into seven genera: Amathina, Amathinoides, Carinorbis, Cyclothyca, Iselica, Leucotina and Phasianema.Two additional genera, Faluniella and Plicifer may also be a part of Amathinidae:
- Faluniella Cossmann, 1921
- Amathina Gray, 1842
- Cyclothyca Stearns, 1891
- Iselica Dall, 1918
- Leucotina A. Adams, 1860
- Monotygma G. B. Sowerby II, 1839
- Plicifer H. Adams, 1868
- † Raulinia Mayer, 1864
- Adelactaeon Cossmann, 1895: synonym of Leucotina A. Adams, 1860
- Amathinoides Sacco, 1896 † accepted as Clathrella Récluz, 1864 accepted as Carinorbis Conrad, 1862
- Clathrella Récluz, 1864 accepted as Carinorbis Conrad, 1862
- Isapis H. Adams & A. Adams, 1854 accepted as Iselica Dall, 1918
- Myonia A. Adams, 1860: synonym of Leucotina A. Adams, 1860
Anatomy