Coleorozena is a genus of case-bearing leaf beetles in the family Chrysomelidae. The group is largely composed of species that were originally placed in the genus Coscinoptera; some authorities have suggested placing these species back into CoscinopteraAgrain, F. A., and S. Roig-Juñent (2011) Systematics and cladistics of Megalostomis Chevrolat, and the biogeography of Clytrini (Coleoptera: Cryptocephalinae). Systematic Entomol. 36: 672–704 but the most recent revisions prefer to retain it as a separate genus.Uriel Jeshua Sánchez-Reyes, Santiago Niño-Maldonado, Shawn M. Clark, Fatima Magdalena Sandoval-Becerra, Itzcóatl Martínez-Sánchez, José Norberto Lucio-García (2021) New and remarkable distribution record of Proctophana basalis Lacordaire in northeastern Mexico. Southwestern Entomologist 45(4): 1085-1090

Selected species Coleorozena alicula (Fall, 1927) Coleorozena fulvilabris (Jacoby, 1888) Coleorozena lecontii (Crotch, 1873) Coleorozena longicollis (Jacoby, 1888) Coleorozena pilatei (Lacordaire, 1848) Coleorozena subnigra (Schaeffer, 1905) Coleorozena vittata (J. L. LeConte, 1858)

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