Sentence 1: Euthria scepta is a species of sea snail , a marine gastropod mollusk in the family Buccinidae , the true whelks .
Sentence 2: Euthria scepta is a sea snail species , a true gastropod mollusk in the Buccinidae family , the whelks marine .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?