Cryptocephalus mutabilis
Melsheimer, 1847
Shield-backed Cryptocephalus
Cryptocephalus mutabilis is a of case-bearing leaf beetle in the Chrysomelidae. It is native to North America, with confirmed records from Canada (Manitoba, Ontario, and Québec). The species belongs to a large of small to medium-sized leaf beetles commonly known as case-bearers due to their habit of constructing protective cases from fecal material and shed skins.

Pronunciation
How to pronounce Cryptocephalus mutabilis: //ˌkrɪptəˈsɛfələs mjuːˈtæbɪlɪs//
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Distribution
North America. Confirmed records from Manitoba, Ontario, and Québec in Canada. The is present across North America broadly, though specific United States records are not detailed in available sources.
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Taxonomic notes
The was described by Melsheimer in 1847. It is one of approximately 400 species in the Cryptocephalus, a diverse group of leaf beetles distributed primarily in the Northern Hemisphere.
Observation data
As of the data available, iNaturalist records 335 observations of this , indicating it is moderately well-documented by citizen scientists, though detailed biological information remains limited in published sources.