Shell Family of Taiwan
Orectospiridae 高聳蟹守螺科contain1 species in Taiwan，show1 - 1
 
Orectospiridae 高聳蟹守螺科：Shell elongate conical, with rather flat base. Aperture square, with a short siphonal canal. Umbilicus narrowly open. Species of this family inhibit on sand or mud bottom in bathyal depths.
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 Orectospira shikokuensis 環瘤高聳蟹守螺  (Yokoyama, 1928)