Biology:Septaria porcellana

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Short description: Species of gastropod


Septaria porcellana
Septaria porcellana 01.jpg
Shell of Septaria porcellana
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
Superfamily:
Family:
Subfamily:
Neritinae
Tribe:
Neritinini
Genus:
Species:
S. porcellana
Binomial name
Septaria porcellana
(Linnaeus, 1758)
Synonyms[1]
  • Navicella durvillei var. gaymardii Récluz, 1841
  • Navicella durvillei var. quoyi Récluz, 1841
  • Navicella porcellana (Linnaeus, 1758)
  • Navicella suborbicularis G. B. Sowerby I, 1825
  • Navicella zebra Lesson, 1831
  • Neritina (Dostia) porcellana (Linnaeus, 1758)
  • Patella porcellana Linnaeus, 1758 (original combination)>
  • Sandalium pictum Schumacher, 1817 (unnecessary substitute name for Patella porcellana)
  • Septaria haustrum (Reeve, 1856)
  • Septaria suborbicularis (G. B. Sowerby I, 1825)
  • Septaria suborbicularis var. compressa E. von Martens, 1897 (suspected synonym)

Septaria porcellana is a species of freshwater snail, a gastropod mollusk in the family Neritidae.[2]

Subspecies

Distribution

The geographical distribution of Septaria porcellana includes India, the Philippines , Indonesia, New Guinea and New Caledonia, found in still and swift currents on stones anywhere from a few meters from he sea to 5-6 kilometers inland.[3]

Description

The length of the shell attains 13.1 mm. The shell is symmetrical, cap-like and relatively deep and wide. The outside base color is yellow-brown with a black or purple-pink pattern of triangles and horizontal lines. Inside is white to light gray, septum narrow, and its edge curved and tinged yellow.[3]

Sexual dimorphism in the species presents as males being generally smaller than females. Male reproductive organs consist of a large flap-like penis with a papilla and a small auxiliary gland. Females have a ventral remnant of a spermatophore sac without spermatophores. [3]

Ventral view of a Septaria porcellana. Scale bar is 10 mm.

Life cycle

Septaria porcellana and its egg capsules.

Human use

This species is sold in the ornamental pet trade for use in freshwater aquaria.[4]

References

  1. Sartori, André F. (2014). Septaria porcellana. In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=818888 on 2017-11-27
  2. MolluscaBase eds. (2022). MolluscaBase. Septaria porcellana (Linnaeus, 1758). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=818888 on 2022-05-24
  3. 3.0 3.1 3.2 Haynes, A. (2001). "A revision of the genus Septaria Férussac, 1803 (Gastropoda: Neritimorpha)". Annalen des Naturhistorischen Museums in Wien. Serie B für Botanik und Zoologie 103: 177–229. ISSN 0255-0105. https://www.jstor.org/stable/41767209. 
  4. Ng, T. H., Tan, S. K., Wong, W. H., Meier, R., Chan, S. Y., Tan, H. H., & Yeo, D. C. (2016). "Molluscs for sale: assessment of freshwater gastropods and bivalves in the ornamental pet trade". PLoS ONE 11(8): e0161130. doi:10.1371/journal.pone.0161130
  • Kerr, A. M. 2013. Annotated Checklist of the Aquatic snails of the Mariana Islands, Micronesia. University of Guam Marine Laboratory Technical Report 147: 1-18
  • Eichhorst T.E. (2016). Neritidae of the world. Volume 2. Harxheim: Conchbooks. pp. 696–1366
  • Benthem Jutting, W. S. S. van. (1958). Non-marine Mollusca of the island of Misool. Nova Guinea: A Journal of Botany, Zoology, Anthropology, Ethnography, Geology and Palaeontology of the Papuan Region. 9 (1): 293–338.

External links

Wikidata ☰ Q10931451 entry