Small sized found in shallow water on the
yellow sponge Aplysina aerophoba. The body
colour is an intense yellow without any
markings. Rhinophores are present as a two
short solid tentacles without ornamentation.
Foot tentacles are present as two very short
tentacles. Shell is medium sized covering
most of the animal, patelliform with a raised
and curved central tip, pale honey colour
semitransparent but with a few black
radiating lines across the surface. Size: 11mm. Uncommon.
Specific characteristics:The patelliform
shell and the intense yellow colouration are
sufficient criteria to identify this species in