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