In male reproductive system-generated sperm storage (Spermatophore) Act passed a sperm against another shells into the organ received another mollusk sperm (Gametolytic Gametolytic duct and sac).
Reproductive system Males are generated bag sperm. (Spermatophore) serves to transmit sperm from another shell into Organs sperm of another shell (Gametolytic duct and Gametolytic sac).
The reproductive system of male sperm will create a storage bag (Spermatophore). A transmission from the shells and one sperm into organs of sperm of shellfish and another (Gametolytic and duct Gametolytic SAC).