Clione limacina

Taxon-Order: 
Gymnosomata

click on image for more illustrations

Habitat: 
Epipelagic.
Size: 
12-30 mm
Diet: 
Pteropoda, Limacina.
Predators: 
Fish and sea birds.
Useful Facts or Characters: 

A shell-less, pelagic snail known as the sea angel. 

Natural History: 

They can sometimes aggregate in considerable numbers.

References: 

http://www.seaslugforum.net/showall/cliolima

video source: http://www.youtube.com/watch?v=ODA1zxDVuyc

video source: http://www.youtube.com/watch?v=z9me5iSjmz0

video source: http://www.youtube.com/watch?v=7-hTQ6nT7gQ