Neptunea alexeyevi is a species of sea snail , a true gastropod mollusk in the Buccinidae family , the whelks navy . Neptunea alexeyevi is a species of sea snail , a true gastropod mollusk in the family Buccinidae , the marine whelks .
Neptunea alexeyevi ialah spesies siput laut, moluska gastropod sebenar dalam keluarga Buccinidae, iaitu tentera laut whelks. Neptunea alexeyevi ialah spesies siput laut, moluska gastropod sebenar dalam keluarga Buccinidae, whelks marin.