Neutral adj.. Leaderboard not taxonomic range of fish and seafood according to the depth of its Habitat: waters close to the seabed. Examples: cod, lobster, red snapper, mero, snapper. The diction comes from the Latin "South", participle of the compound verb «demérgere», constituted in turn by the preposition "of", with causal meaning, and the verb «mérgere»: sink, dive, diving. Synonyms: abysmal, batial, benthic. Antonyms: pelagic, planktonic.