This species has been observed on
Reunion and Madagascar Islands
Order : Nudibranchia
Suborder : Euctenidiacea
Superfamily : Doridoidea
Family : Discodorididae
Distribution : Philippines,
Madagascar and Reunion island
Maximal size : 120 mm
Abundance :
Species characteristics :
Greyish-white with dark brown spots on the mantle margin
and a white line on the edge of the mantle
Dorsum with conical tubercles, each with a radiating
pattern of dark brown lines and in some specimens presence of yellow
markings on the caps of the pustules and ridges
Foot side and underside of the mantle dotted with dark
brown spots
Rhinophores and gills with numerous small dark brown
dots
|
|
Showing species
characteristics... |
Photo Philibert
Bidgrain
Reunion,
Etang Salé on the rocky coast, less 1 m, 7 November 2006, size : 80 mm
|
See more about :
Sightening and mating periods
Remarks :
Identification confirmed by Angel Valdès ,
and Nathalie Yonow
This specimen looks like Halgerda sp. 7 in
NSSI, Nudibranch & Sea Slug Identification, Indo-Pacific, Gosliner,
Valdés & Behrens, 2015
References :
Tibiriçá
Y., Pola, M. & Cervera J.L. (2018). Systematics of the genus Halgerda
Bergh, 1880 (Heterobranchia : Nudibranchia) of Mozambique with
descriptions of six new species. Invertebrate Systematics.
32: 1388-1421.
Other photos of Halgerda jennyae :
 |
Barbara Bini
Madagascar, Nosy bé, 15 m,
size : 120 mm
|
Pattern variability of the foot
sole...
|
Philibert Bidgrain
Reunion,
Etang Salé on the rocky coast, less 1 m, 7 November 2006, size : 80 mm |
Christophe Cadet
Reunion,
Etang Salé on the rocky coast, less 1 m, 12 March 2010, size : 40-50 mm |
 |
 |
 |
Sebastien Pomarede
Reunion, Saint Leu , 9 m, 11
March 2006, size : 70 mm
In this specimen, presence of yellow
markings on the caps of the pustules and ridges
|
Philibert Bidgrain
Reunion, Etang salé on the
rocky coast, 16 June 2011
Detail of the rhinophores and pattern
|
 |
 |
Maurice Jay
Réunion,
Two old specimens collected by Maurice Jay

|
More photos from
Indian Ocean
If you have taken a photo of this species in Reunion,
Mayotte, Mauritius and Madagascar Islands, please Contact us...
|