Sentence 1: Homalopoma subobsoletum is a species of small sea snail with calcareous opercula , a marine gastropod mollusk in the Colloniidae family .
Sentence 2: Homalopoma subobsoletum is a species of small sea snail with calcareous opercula , a marine gastropod mollusk in the family Colloniidae .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?