- June 29, 2022
Characteristics of the pine cone shell and how to keep it
Pine cone mussels are bivalves with thick black or dark brown shells. They are found in the lower reaches of rivers and irrigation ditches on the plains of Japan except Okinawa and Hokkaido, where the water quality is good and the currents are slow and the bottoms are sandy and muddy. The pine cone mussel has a thick black or dark brown shell.
