the.com/crayfish
a freshwater lobster that runs the riverbed like a tiny armored warlord.
blue bloodcopper-based hemocyanin turns their blood blue
limb regrowlost claws and legs grow back over molts
backward escapeflips its tail to rocket in reverse
invasive menacesome species wreck ecosystems across whole continents
old lineageclawing through rivers for over 100 million years