Dragonflies don’t have true teeth, but they do have extremely strong mandibles with sharply-po
Dragonflies don’t have true teeth, but they do have extremely strong mandibles with sharply-pointed tooth-like serrations. #dragonflies https://www.instagram.com/p/CDFi7bPAaeX/?igshid=dtvz8h6gvet2 -- source link
#dragonflies