Laona quadrata

Laona quadrata (S. Wood, 1839)

Laona quadrata @ Artsdatabanken - Cephalaspids of Norway by Manuel Malaquias

WoRMS Taxonomic Information

Current accepted name: Laona quadrata (S. V. Wood, 1839)

Current classification

SuperdomainBiota
KingdomAnimalia
PhylumMollusca
ClassGastropoda
SubclassHeterobranchia
InfraclassEuthyneura
SubterclassTectipleura
OrderCephalaspidea
SuperfamilyPhilinoidea
FamilyLaonidae
GenusLaona
SpeciesLaona quadrata (S. V. Wood, 1839)
Synonyms

  • Bulla quadrata S. Wood, 1839 (original)
  • Ossiania quadrata (S. Wood, 1839)
  • Philine formosa Stimpson, 1850
  • Philine polaris Aurivillius, 1887
  • Philine scutulum Lovén, 1846
  • Retusophiline polaris (Aurivillius, 1887)
  • Philine quadrata (S. Wood, 1839)

Description

Biology

Etymology

  • Quadrata. From the Latin “quadratus”, square, from “quattuor”, four.

Distribution

Known georeferenced records of the species: Laona quadrata
Sources:
OBIS
GROC 2010-2011
Enric Madrenas
João Pedro Silva
Bernard Picton
GBIF
OPK
VIMAR
Manuel Ballesteros
M@re Nostrum
Altres fonts
Marine Regions

Abundance

Western Mediterranean: ☆☆☆☆☆
Eastern Mediterranean: ☆☆☆☆☆
Atlantic Ocean: ☆☆☆☆☆
Month

This chart displays the monthly observation probability for Laona quadrata based on our own records.

More pictures

Bibliography

    1246567 Laona quadrata 1 eunomia-revista-en-cultura-de-la-legalidad 50 creator asc 1 14185 https://opistobranquis.info/wp-content/plugins/zotpress/

    Bibliography based on the works by Steve Long, 2006. Bibliography of Opisthobranchia 1554-2000 and Gary McDonald, 2009. Bibliographia Nudibranchia, with later updates from other resources.

Further reading

Cite this article as:

Ballesteros, M., Madrenas, E. & Pontes, M. (2025) "Laona quadrata" in OPK-Opistobranquis. Published: 11/09/2014. Accessed: 06/09/2026. Available at (https://opistobranquis.info/en/?p=14185)