This species has been observed on Reunion, Mauritius and Mayotte Islands
Order : Nudibranchia
Suborder : Euctenidiacea
Superfamily : Doridoidea
Family : Discodorididae
Distribution :
Tropical Indo-West Pacific
Maximal size : 50 mm
Abundance : From time to time on the reef flat zone
Species characteristics :
The mantle is a translucent greyish white with light purplish grey patches often with a darker spot in each patch
The rhinophores and the gills are white
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Showing species characteristics... |
Photo Philippe Bourjon
Reunion, L'Hermitage lagoon, Saint Gilles, less 1 m, 27 April 2009, size : 45 mm |
See more about : Sightening and mating periods
See more about : Peltodoris murrea variability in Southwest Indian ocean
Remarks :
Identification confirmed by Nathalie Yonow
Synonymous : (according Worms)
- Discodoris mauritiana ( Bergh, 1889 )
- Doris murrea Abraham, 1877
- Peltodoris mauritiana Bergh, 1889
Bibliographic data :
The mantle, which is more wider than the foot, is very elongate in outline when an animal is crawling and flattened in profile.
The mantle is firm and smooth to the touch.
In this Peltodoris the small tubercles are soft
The four to six moderately small compound gills form a complete circlet around the anus
The mantle margin has a very thin milk-white marginal line
The undersurface of the foot sole and the mantle are white
Material examined by Nathalie Yonow ( see reference/publications).
One specimen collected from Grand Baie, 2 November 1985, size : 22 mm
References :
Bill Rudman Seaslug site : Sea Slug Forum : Discodoris mauritiana
Nudipixel Peltodoris murrea
Publications :
Abraham, P.S. (1877). Revision of the Anthobranchiate nudibranchiate mollusca, with descriptions or notices of forty-one hitherto undescribed species. Proc. Zool. Soc. London, 1877 : 196-269
Bergh, L. S. R. (1889) Malacologische Untersuchungen. Nudibranchien vom Meere der Insel Mauritius. In: C.G. Semper, Reisen im Archipel der Philippinen, Wissenschaftliche Resultate . Band 2, Heft 16b.: 815-872,Pls.82-84.
Dayrat B. (2010). A monographic revision of basal discodorid sea slugs (Gastropoda, Opisthobranchia, Nudibranchia, Doridina). Proceedings of the California Academy of Sciences. Series 4, vol. 61, suppl. I, 1-403, 382 figs.
Edmunds, M (1971): Opisthobranchiate Mollusca from Tanzania (suborder Doridacea). Zoological Journal of the Linnean Society 50(4), 339-396. (Pl.1)
Yonow, N. and Hayward , P. J. (1991). Opistobranches de l'île Maurice, avec la description de deux espèces nouvelles (Mollusca : Opistobranchia) Revue française d'aquariologie herpétologie, 18 (1), 1-30
Other photos of Peltodoris murrea :
Philbert Bidgrain
Mtsanga Sakouli, Mayotte, on the reef flat zone, less 1 m, 20 October 2008, size : 25-30 mm |
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The undersurface of the foot sole and the mantle are white
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Philippe Bourjon
Reunion, L'Hermitage lagoon, less 1 m, 24 April 2009, size : 35-40 mm
Two specimens with their spawn |
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Philibert Bidgrain
Mtsanga Sakouli, Mayotte, on the reef flat zone, less 1 m, 26 Jully 2008, size : 35 mm |
The mantle is a translucent greyish white with light purplish grey patches often with a darker spot in each patch |
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Philippe Bourjon
Reunion, L'Hermitage lagoon, less 1 m, 18 September 2009, size : 40 mm.
Eating its favorite food... P. murrea is a sponge feeder.... |
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Christophe Cadet
Reunion, Etang salé, on the rocky coast, less 1 m, 29 October 2009, size : 45 mm
A specimen
with well developped purplish grey patches sometiles with a darker spot in each patch, but fhe undersurface of the foot sole and the mantle are white |
More photos from Indian Ocean
See more about : Peltodoris murrea variability in Southwest Indian ocean
Reunion, Peltodoris murrea, at Trou d'eau, by Sonia Ribes Beaudemoulin
Reunion, two preserved specimens of Peltodoris murrea, at Grand fond, by Maurice Jay
Mauritius, drawing of a specimen of Peltodoris murrea, from Grand Baie, by Nathalie Yonow
Reunion, Peltodoris murrea, at Etang salé, by Christophe Cadet
Reunion, a small P. murrea without purplish grey patches, at Etang salé, by Christophe Cadet
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