Definition of pill beetle in English:

pill beetle

noun

词汇	pill beetle
释义	Definition of pill beetle in English: pill beetle noun A small convex beetle which is able to feign death by retracting its legs and contracting into a ball. （能缩成一团装死的）丸甲虫 Family Byrrhidae: several genera Example sentencesExamples Most species retract their legs and antennae into ventral recesses and become motionless when disturbed, leading to the common name of pill beetle. The Species Audit includes nationally threatened species such as the bittern, along with those of regional significance such as the mire pill beetle.
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