Cryptocephalus confluentus
Say, 1824
Confluent Cryptocephalus
Cryptocephalus confluentus is a case-bearing leaf beetle in the Chrysomelidae, first described by Thomas Say in 1824. The occurs in North America and is one of approximately 1,200 species in the Cryptocephalus. Two are recognized: C. c. confluentus and C. c. melanoscelus. Like other members of the genus, possess the characteristic hardened case formed by the enlarged and pronotum that protects the and appendages when disturbed.
Pronunciation
How to pronounce Cryptocephalus confluentus: //ˌkrɪptoʊˈsɛfələs kənˈfluːəntəs//
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Distribution
North America. The has been recorded from the United States and Canada, with C. c. confluentus and C. c. melanoscelus (described by R. White, 1968) occupying different portions of the range.
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Subspecies
Two are recognized: Cryptocephalus confluentus confluentus Say, 1824 and Cryptocephalus confluentus melanoscelus R. White, 1968. The latter subspecies was described based on differences in coloration, specifically darker scutellum and elytral markings.
Taxonomic note
The GBIF backbone lists this as 'DOUBTFUL' in terms of taxonomic status, suggesting that its validity or circumscription may require further investigation.