they can eat their own lettuce and other sea luttuce slug's lettuce
The adult shells of the primitive opisthobranchs living today are often strongly developed and sometimes colorful; a more typical opisthobranch shell is fragile, inflated, and egg-shaped.
As much sea as a sea slug could chug if a sea slug could chug sea.
The phylum of sea lettuce is Chlorophyta. Scientific classification of sea lettuce. Domain: Eukarya Kingdom: Plantae Phylum: Chlorophyta Class: Ulvophyceae Order: Ulvales Family: Ulvaceae Genus:...