Assertion: mollusk's arm | /r/HasProperty | the hectocotylus
Facets:
value: into the female's mantle
type: LOCATION
Source sentences:
text: The males use a modified arm, the hectocotylus, to transfer sperm to the female.
text: During mating, the male octopus inserts a specialized arm called a hectocotylus into the female's mantle, depositing a spermatophore.