23 
Eu. luteoanicins and calli os a not in 
ms onian 
Helicina mes trei Ar. from Mogote del Cerro de C&bras lias 
long, quickly moving tentacles, Hie eye being at outer base. 
The mouth is projectile and slit longitudinally, thus giving two 
lips, a right and left. When feeding, these lips open and close 
in a., very peculiar motion, while crawling the black slender 
tentacles are kept in rapid motion, whipping the air 
