The flatworms “fence” using extendable two-headed dagger-like stylets. These stylets are pointed (and in some species hooked) in order to pierce their mate’s epidermis…
The flatworms “fence” using extendable two-headed dagger-like stylets. These stylets are pointed (and in some species hooked) in order to pierce their mate’s epidermis…
fun fact injecting is called traumatic insemination, usually exclusive to parasitic organisms that mate like bed bugs, sea louses, and other insects.
Exceptional, hu?