the pincers or nippers of a crab; specifically refers to the first pair of legs on a crab

red swamp crayfish (Procambarus clarkii); also known as Louisiana crawfish

mitten crab; a type of burrowing crab with furry claws common in East Asia

the pincer-like mouthparts found in spiders, scorpions, and other arachnids

A major group of arthropods including spiders, scorpions, and horseshoe crabs, characterized by having a pair of pincer-like appendages near the mouth instead of antennae.