Snapping shrimp, whose several different species are known for their pistol-like pincher movement, have another more interesting bit of trivia about them: they are eusocial. These shrimp are one of the only known marine species to share the responsibilities of raising young. This characteristic is most recognizable in honeybees. Colonies of snapping shrimp most typically live in sponges and have one queen. Scientists have recently focused on their social network.

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