chalkandwater:Mantis shrimp have divided into two distinct groups based on weaponry. Smashers have d
chalkandwater:Mantis shrimp have divided into two distinct groups based on weaponry. Smashers have developed hard clubs that they use to crack open hard-shelled prey, while Spearers have long and sharp spines at the tip of their claws for spearing their prey. Both use their weapons with lightning speed, showing that their nickname, “thumb splitters”, is well-earned.[video] -- source link
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