Actinonaias

Actinonaias
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Unionida
Family: Unionidae
Tribe: Lampsilini
Genus: Actinonaias
Crosse & Fischer, 1894
Type species
Unio sapotalensis
Lea, 1841
Synonyms[1]
  • Unio (Actinonaias) Crosse & Fischer, 1894

Actinonaias is a genus of freshwater mussels in the family Unionidae.

Taxonomy and history

Actinonaias was first described as a subgenus of Unio in 1894 by Joseph Charles Hippolyte Crosse and Paul Henri Fischer, with Unio sapotalensis as the type species.[1][2] The name Actinonaias is derived from the Greek words άκτίν, meaning "ray", and ναϊάς, meaning "naiad".[2]

The genus is now placed within the subfamily Ambleminae and tribe Lampsilini. Seven species are currently recognised.[1][3]

Species

This genus includes the following species:[1][3]

  • Actinonaias computata (Crosse & Fischer, 1894)
  • Actinonaias coyensis (Pilsbry, 1910)
  • Actinonaias medellina (Lea, 1838)
  • Actinonaias moctezumensis (Pilsbry, 1910)
  • Actinonaias sapotalensis (Lea, 1841)
  • Actinonaias signata (Pilsbry, 1910)
  • Actinonaias undivaga (Pilsbry, 1910)

Species formerly placed in this genus include:[1]

  • Actinonaias carinata (Barnes, 1823), Actinonaias gibba (Simpson, 1900), and Actinonaias ligamentina (Lamarck, 1819) – now accepted as Ortmanniana ligamentina (Lamarck, 1819)
  • Actinonaias ellipsiformis (Conrad, 1836) – now accepted as Venustaconcha ellipsiformis (Conrad, 1836)
  • Actinonaias pectorosa (Conrad, 1834) – now accepted as Lampsilis pectorosa (Conrad, 1834)
  • Actinonaias rafinesqueana (Frierson, 1927) – now accepted as Lampsilis rafinesqueana Frierson, 1927
  • Actinonaias walkeri Baker, 1922 – now accepted as Disconaias fimbriata (Frierson, 1907)

References

  1. ^ a b c d e Bieler R, Bouchet P, Gofas S, Marshall B, Rosenberg G, La Perna R, Neubauer TA, Sartori AF, Schneider S, Vos C, ter Poorten JJ, Taylor J, Dijkstra H, Finn J, Bank R, Neubert E, Moretzsohn F, Faber M, Houart R, Picton B, Garcia-Alvarez O (eds.). "Actinonaias Crosse & P. Fischer, 1894". MolluscaBase. World Register of Marine Species. Retrieved 11 January 2025.
  2. ^ a b Fischer, P.; Crosse, H. (1894). Études sur les mollusques terrestres et fluviatiles du Mexique et du Guatemala. Mission scientifique au Mexique et dans l'Amerique Centrale. Recherches zoologiques (in French and Latin). Vol. 7. p. 600–602. OCLC 22656787 – via Biodiversity Heritage Library.
  3. ^ a b Graf, Daniel L.; Cummings, Kevin S. (2021). "A 'big data' approach to global freshwater mussel diversity (Bivalvia: Unionoida), with an updated checklist of genera and species". Journal of Molluscan Studies. 87 (1). doi:10.1093/mollus/eyaa034. ISSN 1464-3766. OCLC 42456384.