Plakobranchus ocellatus

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Plakobranchus ocellatus
Two Plakobranchus ocellatus seaslugs facing in opposite directions
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
(unranked): clade Heterobranchia

informal group Opisthobranchia
clade Sacoglossa
clade Placobranchacea

Superfamily: Plakobranchoidea
Family: Plakobranchidae
Genus: Plakobranchus
Species: P. ocellatus
Binomial name
Plakobranchus ocellatus
(van Hasselt, 1824)
Synonyms

Placobranchus ocellatus van Hasselt, 1824 (an incorrect subsequent spelling by Férussac (1824) in a translation of van Hasselt's work.)

Plakobranchus ocellatus is a species of sea slug, a sacoglossan, a marine opisthobranch gastropod mollusk in the family Plakobranchidae.

Plakobranchus ocellatus, head end towards the left

Distribution

This species occurs in the Indo-Pacific.[2]

Description

The body is broad, truncate, and rather flattened, up to 4 cm long.[2] The ground colour is usually pale green, beige, or cream with large ocelli (spots similar to eyespots) of cream, brown, pink, and purple in varying shades.[2] The sole of the foot also has ocelli.[2]

Dorsal view of a freshly collected intact Plakobranchus ocellatus showing its head, rhinophores and parapodia.
Dorsal view of an anesthetized individual of Plakobranchus ocellatus with spread parapodia. Stomach and branched digestive glands are visible. The tissue region in the red square was dissected and used for DNA extraction in the study by Maeda T. et al. (2012).[1]

Habitat

These seaslugs live in sheltered, shallow water habitats with stones or gravel and silt.[2]

Their diet is unknown.[2]

References

This article incorporates CC-BY-3.0 text from the reference.[2]

  1. ↑ Maeda T., Hirose E., Chikaraishi Y., Kawato M., Takishita K. et al. (2012). "Algivore or Phototroph? Plakobranchus ocellatus (Gastropoda) Continuously Acquires Kleptoplasts and Nutrition from Multiple Algal Species in Nature". PLoS ONE 7(7): e42024. doi:10.1371/journal.pone.0042024
  2. ↑ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 Gofas, S. (2010). Plakobranchus ocellatus (van Hasselt). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=451657 on 2010-05-18

External links

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