Snails within this family make and use love darts made of chitin.
Species of snails within this family make and use love darts.
Species in this genus of snails make and use love darts.
The love darts are shot at the females during courtship.
A single love dart is shot at a time, due to the lengthy process of regeneration.
There is considerable variety in both the overall shape and the cross section of the love dart.
The love dart is curved at the end, with lens-like section.
Vestigial love darts exist in some species within this family.
The love darts wear off and he is alone again, ready to try his last dart on Kelly one more time.
These snails use the love dart as part of their mating behavior.