fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 5 days agoHappy Valentine's Day!mander.xyzimagemessage-square12fedilinkarrow-up182arrow-down14
arrow-up178arrow-down1imageHappy Valentine's Day!mander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 5 days agomessage-square12fedilink
minus-squarepropter_hog@lemmygrad.mllinkfedilinkEnglisharrow-up3·edit-25 days agoA previous post mentioned flatworms “penis fencing” to determine who impregnates whom, so I assume this is a post-fencing copulation session.
A previous post mentioned flatworms “penis fencing” to determine who impregnates whom, so I assume this is a post-fencing copulation session.