Cratacanthus
Dejean, 1829
Cratacanthus is a of () established by Dejean in 1829. The genus contains a single , Cratacanthus dubius. It belongs to the tribe Harpalini within the Harpalinae. The genus is classified within the diverse radiation.
Pronunciation
How to pronounce Cratacanthus: //ˌkrætəˈkænθəs//
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Identification
As a , Cratacanthus is effectively synonymous with its sole C. dubius in practice. Generic-level identification requires examination of male and other structural features typical of Harpalini. The genus can be distinguished from related harpaline genera by combinations of characters in the pronotal structure, elytral striation patterns, and genitalic , though specific diagnostic features require taxonomic literature.
Images
Similar Taxa
- HarpalusBoth belong to tribe Harpalini and share general body form; Cratacanthus is distinguished by its status and presumably more restricted morphological range compared to the highly diverse Harpalus.
- AnisodactylusAnother harpaline with similar ; separation relies on detailed examination of tarsal structure, pronotal shape, and male .
More Details
Monotypy
The Cratacanthus is , containing only C. dubius. This unusual taxonomic structure means that -level and genus-level concepts are effectively conjoined for this .
Taxonomic Stability
The has remained taxonomically stable since its establishment in 1829, with no synonymy or subgeneric divisions recorded in major catalogues.