Biology:Austrocochlea

From HandWiki
Short description: Genus of gastropods

Austrocochlea
Austrocochlea rudis
Scientific classification e
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Trochidae
Genus: Austrocochlea
Fischer, 1885[1]
Type species
Monodonta constricta
Lamarck, J.B.P.A. de, 1822
Synonyms
  • Fractarmilla Finlay, 1926
  • Gibbula Risso, 1826

Austrocochlea is a genus of medium-sized sea snails, marine gastropod molluscs in the family Trochidae, the top snails, also known as top shells.[2]

This genus was founded as a subgenus by Fisher in 1885 to include a small group of Australian species, included in the genus Monodonta. They had previously been included in Trochocochlea Klein, 1753 ( = Osilinus Philippi, 1847), a section that was then restricted to the Mediterranean group.[3]

Characteristics

The tubercle at the base of the columella is non-truncated and only slightly prominent.[4]

Distribution

This marine species occurs off the Philippines and mainly off Australia.

Species

Species within the genus Austrocochlea include:

Species brought into synonymy
  • Austrocochlea adelaidae (Philippi, 1851): synonym of Chlorodiloma adelaidae (Philippi, 1849)
  • Austrocochlea concamerata (Wood, 1828): synonym of Diloma concamerata (Wood, 1828)
  • Austrocochlea obtusa Iredale, T. & McMichael, D.F. 1962: synonym of Austrocochlea constricta (Lamarck, 1822)
  • Austrocochlea odontis (W. Wood, 1828): synonym of Chlorodiloma odontis (W. Wood, 1828)
  • Austrocochlea piperina (Philippi, 1849): synonym of Diloma piperinum (R. A. Philippi, 1849) (superseded combination)
  • Austrocochlea porcata Iredale, T. & McMichael, D.F. 1962: synonym of Austrocochlea constricta (Lamarck, 1822)
  • Austrocochlea quadrasi (Sowerby III, 1898): synonym of Monodonta (Austrocochlea) quadrasi G. B. Sowerby III, 1898
  • Austrocochlea torri Cotton & Godfrey, 1934: synonym of Austrocochlea constricta (Lamarck, 1822)
  • Austrocochlea tricingulata (Adams, A., 1853): synonym of Austrocochlea quadrasi Sowerby III, 1898
  • Austrocochlea zebra Menke, K.T., 1829: synonym of Austrocochlea constricta (Lamarck, 1822) (unaccepted > junior subjective synonym)

References

  • Risso, 1826 [Risso ex Leach MS]; Histoire naturelle des principales productions de l'Europe méridionale, 4: 134
  • Finlay, 1926: Transactions and Proceedings of the New Zealand Institute, 57: 352, 370
  • Nomenclator Zoologicus info
  • Donald K.M., Kennedy M. & Spencer H.G. (2005) The phylogeny and taxonomy of austral monodontine topshells (Mollusca: Gastropoda: Trochidae), inferred from DNA sequences. Molecular Phylogenetics and Evolution 37: 474-483

Wikidata ☰ Q4825612 entry