Sentence 1: Scurria plana is a species of sea snail , a true limpet , a marine gastropod mollusc in the family Lottiidae , one of the families of true limpets .
Sentence 2: Scurria plana is a sea snail species , a true limpet , a marine gastropod mollusc 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?