Sentence 1: Erginus galkini is a species of sea snail , a true limpet , a true gastropod mollusk in the Lottiidae family , one of the families of the Marinelimpets .
Sentence 2: Erginus galkini is a species of sea snail , a true limpet , a marine gastropodemollusk in the Lottiidae family , one of the families of the true limpets .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?