Notaspidea, also known as the sidegill slugs, was a suborder which included both sea slugs and sea snails or false limpets, marine opisthobranch gastropod molluscs in the subclass Orthogastropoda. Adult notaspideans are carnivorous or feed on dead matter. Their anatomy is characterized by a single, external ctenidium (respiratory apparatus) on the...
Found on
http://en.wikipedia.org/wiki/Notaspidea
(from the article `gastropod`) ...reduced to flat plate; feed on large seaweed rather than microscopic algae; sea hares (Aplysiidae); 1 other small family.Order NotaspideaShell and ...
Found on
http://www.britannica.com/eb/a-z/n/57
No exact match found.
