Calliostoma stephanephorum (Watson 1886)

Calliostoma toshiharui is a species of sea snail, a marine gastropod mollusk in the family Calliostomatidae.^[1]

Some authors place this taxon in the subgenus Calliostoma (Kombologion).

Description

The size of the shell varies between 13 mm and 55 mm.

Distribution

This marine species occurs off the Philippines and Borneo.

References

• Kosuge, S., 1997. Description of a new species of the family Trochidae from south-western Pacific Ocean (Gastropoda). Bulletin of the Institute of Malacology, Tokyo 3(4):64–65, pl. 21.