Univalve vs Gastropods - What's the difference?

As nouns the difference between univalve and gastropods

is that univalve is a univalve mollusk or its shell while gastropods is plural of lang=en.

is having one valve, typically used to refer to mollusks, notably slugs and snails.

(wikipedia univalve)

(-)

having one valve, typically used to refer to mollusks, notably slugs and snails.

consisting of a single valve or piece, used to refer to a shell.

(en noun)

A univalve mollusk or its shell.

The term univalve is now considered outdated in scientific classification, and the term gastropod is preferred.