Sicyonia lancifera (Olivier, 1811)
PETASMA
THELYCUM
Distinctive characters : Body robust, rigid, of stony Appearance Rostrum well developed (reaching to or exceeding distal end of eye stalk) and armed with teeth; base of eyestalk with a styliform projection on its inner surface and without a tubercle on its mesial (inner) border.
Colour : Pale reddish