Teacher:Given a sentence in Chinese, provide an equivalent paraphrased translation in English that retains the same meaning both through the translation and the paraphrase.
Teacher: Now, understand the problem? Solve this instance: Buccinum parvulum是一种海洋蜗牛，是Buccinidae家族中真正的腹足动物软体动物。
Student:
Buccinum parvulum is a species of sea snail , a true gastropod mollusk in the family Buccinidae , the marine whelks .