This species has been observed on Reunion Island
Order : Nudibranchia
Suborder : Euctenidiacea
Superfamily : Doridoidea
Family : Chromodorididae
Distribution : Madagascar and Reunion
Maximal size : 15 mm
Abundance : Seldom if ever...
Species characteristics :
Running down the central part of the mantle are four narrow white lines delimiting three area . The central area is translucent pink and on the two lateral ones are pale orange.
On the margin of the mantle there are some purple spots.
Anteriorly, on the mantle, forward the rhinophores, there are three transversal bands : Orange, white then orange |
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Showing species characteristics... |
Photo Monika Bachel
Reunion, La Possession, 6 m, 1 November 2009, size : 15 mm |
See more about : Sightening and mating periods
Remarks :
Identification confirmed by Nathalie Yonow
Bibliographic data :
The mantle is elongately oval, widening at the anterior end to give a spatulate appearance
The foot has a large pale purple margin
The simple gills are translucent white with a deep orange line down the outer edge and an orange tip.
The rhinophore are translucent white with an purple apex
References :
Nudipixel Thorunna sp
Publications :
Thorunna sp 2 in : Gosliner,T.M.; Behrens,D.W.; Valdés,A (2008) Indo-pacific nudibranchs and seaslugs A field guide to the World's most diverse fauna
Other photos of Thorunna sp1 :
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Sully Bachel Reunion, Saint Denis, le Barachois, 17 m, 18 December 2010, size : 15 mm
a mating event ?
In these two specimens :
- the rhinophores are orange not purple...
- running down the central part of the mantle are only two (not four) narrow white lines delimiting three area |
Monika Bachel
Reunion, La Possession, 6 m, 1 November 2009, size : 15 mm
Anteriorly, on the mantle, forward the rhinophores, there are three transversal bands : Orange (a) , white (b) then orange (c)
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Monika Bachel Reunion, Route en Corniche , 5 m, 6 June 2009, size : 12-15 mm |
More photos from Indian Ocean
Reunion, Thorunna sp 1 like an ostrich, at Saint Denis, by Sully Bachel
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