Trochidae
Calliostoma sp
Description
Brown with dark brown splotches. Spire and body whorl inflated
with granular spiral cords and white spots. Shell bottom pale
brown with fine spiral cords and brown spots.
Locality
Japan: Mouth of Tokyo Bay in 30m-50m.
Original articles of scientific name
Original of Japanese name
Remarks
This specimen is a shell which rounded the shoulder and the
periphery of Calliostoma consors. And it lived in the same
place as Calliostoma consors.