Gradaterebra scalariformis
Gradaterebra scalariformis is a species of sea snail, a marine gastropod mollusk in the family Terebridae, the auger snails. Description

Distribution

References

 Bratcher T. & Cernohorsky W.O. (1987). Living terebras of the world. A monograph of the recent Terebridae of the world. American Malacologists, Melbourne, Florida & Burlington, Massachusetts. 240pp. Terebridae
Gastropods described in 1932