This species has been observed on Mayotte, Madagascar and Seychelles Islands
Order : Nudibranchia
Suborder : Euctenidiacea
Superfamily : Doridoidea
Family : Dorididae
Distribution : South Africa, Madagascar, Mayotte, Mozambique, Tanzania, Indonesia, Queensland and Marchall Islands
Maximal size :
40 mm
Abundance :
Species characteristics :
The yellow mantle is covered by sparsely large black tubercles.
The lamellate rhinophores and important branched gills are grey.
The underside is yellow. |
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Showing species characteristics... |
Photo Sully Bachel
Madagascar, Sainte Marie Island, 4 m, 20 October 2008, size : 40 mm.
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See more about : Sightening and mating periods
Remarks :
Identification confirmed by Nathalie Yonow
This species looks like Doris sp 1
but there are some differences : Terry Gosliner in Indo-Pacific
nudibranchs and seaslugs (2008) considered that they are two differents
species as Nathalie Yonow.
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Doris sp1 |
Doris ananas |
Distribution |
Reunion, Mauritius and Madagascar Islands |
South Africa, Madagascar, Mayotte, Mozambique, Tanzania, Indonesia, Queensland and Marchall Islands |
Dorsum |
The yellow mantle is covered by sparsely large pale yellow tubercles and more densely little black tubercles. |
The yellow mantle is covered by sparsely large black tubercles. |
Synonymous : (according Worms)
- No other name
Specimens description :
The underside of the mantle and the foot are yellow with some little marginal black spots
The rhinophores stalks are translucide pale yellow. The lamellate clubs
are yellow with increased dark grey to black coloration on the upper
half.
The base on gill's axes are yellow like the mantle. The ramifications
of the gills are dark grey on the axis and more pale grey on the edge.
It's found on tropical shallow water reef, where it feeds on sponges
References :
Bill Rudman Seaslug site : Sea Slug Forum : Doris sp 1
Nudipixel Doris sp
Publications :
Lima P.O.V., Tibiriça Y. & Simone L.R.L. (2016). A new large and
common species of Doris (Gastropoda, Nudibran,chia) from the western
Indian Ocean. Journal of Conchology. 42(4): 205-212.
Other photos of Doris ananas :
Sully Bachel Rhinophore and gill details from the upper specimen.
The rhinophores stalks are translucide pale yellow (a). The lamellate clubs are yellow (b) with increased dark grey to black (c) coloration on the upper half.
The
bases on gill's axes are yellow like the mantle. The ramifications of
the gills are dark grey on the axis and more pale grey on the edge. |
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Olivier Police
Mayotte, "les piscines naturelles des Badamiers", less 1 m, 30 January 2010, size : 30 mm
The underside of the mantle and the foot are yellow with some little marginal black spots (a) |  |
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Christophe Mason-Parker
Seychelles, Mahé, Baie Ternay, 2 m, 10 November 2012, size : 50 mm
A specimen with a few sparsely large black tubercles on the mantle.
The underside of the mantle and the foot are yellow with some little marginal black spots |
More photos from Indian Ocean
If you have taken a photo of this species in Reunion, Mauritius, Mayotte, Madagascar or Seychelles Islands, please Contact us...
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