This species has been observed on
Reunion Island
Order : Nudibranchia
Suborder : Euctenidiacea
Superfamily : Doridoidea
Family : Chromodorididae
Distribution : Haai and reunion
Island
Maximal size : 3 mm
Abundance : Frequently on the
fore reef zone
This
dorid
is translucent-white with elongate blue-black spots arranged
in longitudinal rows. Thin, white longitudinal streaks run between the
lines of blue-black spots.
The rhinophores are white with a
single gold or orange medial band.
Gill coloration appears to be
variable, either white with an orange rachis or white with orange tips
and an orange base.
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Showing species
characteristics... |
Photo Philibert
Bidgrain
Reunion,
"Bassin nord de Grande ravine" at Trois Bassins, 1 m, 27 October 2006
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Remarks :
We found in our country 4 species derived from Hypselodoris maculosa complex : H. juniperae, H. maculosa and H. yarae
Bibliographic data :
The
mantle often has a broken, yellow-orange
marginal band in larger individuals.
References :
Bill Rudman Seaslug site : Sea Slug Forum : Hypselodoris
bertschi
Seaslug of Hawai Hypselodoris
bertschi
Publications :
Gosliner, T. M.;
Johnson, R. F. (1999). Phylogeny of the monophyletic genus Hypselodoris
(Molllusca: Nudibranchia: Chromodorididae) from the Indo-Pacific, with
the description of twelve new species. Zoological Journal of the
Linnean Society. 125, 1-114
Other photos of Hypselodoris bertschi :
Emmanuel Eby
Locality : Saint Leu
Length : Less than 10 mm
Depth : 15-20 m
Date : 25 September 2004
Remarks :
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Emmanuel Eby
Locality : Saint leu
Length :
Depth :
Date : 14 october 2005
Remarks :
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Christophe Cadet
Locality : on the rocky coast
Length : 10 mm
Depth : less 1 m
Date : 1 September 2009
Remarks :
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Raphaël Roland Gosselin
Reunion,
Les kiosques, Saint Leu, 5 March 2009, size : 3mm
A juvenile form, only 3 mm...
Presence of fine white longitudinal
lines, and purple spots...
Only one orange band on the
rhinophore.
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More photos from Indian Ocean |
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