Detailed Instructions: Given a sentence in Spanish, provide an equivalent paraphrased translation in English that retains the same meaning both through the translation and the paraphrase.
Q: Neptunea alexeyevi es una especie de caracol de mar, un verdadero molusco gasteropodo en la familia Buccinidae, la armada de ave.
A:
Neptunea alexeyevi is a species of sea snail , a true gastropod mollusk in the family Buccinidae , the marine whelks .