1. Turbonilla garthi has a species of sea snail , a marine gastropod mollusk in the family Pyramidellidae , the pyrams and their allies . It is the genus Turbonilla .
2. Turbonilla garthi has a species of sea snail , a marine gastropod mollusk in the family Pyramidellidae , the pyramids and their allies It is the class Turbonilla .

Are these two sentences paraphrases of each other?
yes