(Hypselodoris bullockii)
Very white colouring
There is a similar species Hypselodoris apolegma which has a more redish colouring, very large and yellow gills and a strong white mantle border. It is still not entirely clear, if these species are the same or two different ones. For look of this nudibranch species click here
Lembeh, Indonesia 2003 and 2005
Taken with a Nikon Coolpix 5000 in sealux housing and subtronic flash
. Copyright Teresa Zubi