Given a sentence in Japanese, provide an equivalent paraphrased translation in English that retains the same meaning both through the translation and the paraphrase.

Example input: 1975  -  76年のNBAシーズンは、全米バスケットボール協会の30番目のシーズンでした。
Example output: The 1975 -- 76 season of the National Basketball Association was the 30th season of the NBA .
Example explanation: This is a correct and accurate translation from Japanese to English because the translated paraphrase retains the main message that between the years 1975-1976, the 30th NBA season occurred.
Q: バッキュニウムパルブラムはウミウシの一種で、ホッキョクグマ科の真の腹足類軟体動物で、海のうめの一種です。
A:
Buccinum parvulum is a species of sea snail , a true gastropod mollusk in the family Buccinidae , the marine whelks .