The latter, together with the copulatory organs, probably can be protruded through the male gonopore just at the base of the right rhinophore during the sperm transfer.
12.
A "'rhinophore "'is one of a pair of marine gastropod opisthobranch mollusks such as the nudibranchs ( Nudibranchia ), Sea Hares, ( Aplysiomorpha ) and sap-sucking sea slugs ( Sacoglossa ).
