1. It is the type species of the genus " Haustellum " 2. As currently defined, " Haustellum " is represented by eight to nine species. 3. ""'Haustellum barbieri " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 4. ""'Haustellum bondarevi " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 5. ""'Haustellum fallax " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 6. ""'Haustellum franchii " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 7. ""'Haustellum haustellum " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 8. ""'Haustellum haustellum " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 9. ""'Haustellum kurodai " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails. 10. ""'Haustellum longicaudum " "'is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails.