Acmaeodera comata

Acmaeodera comata can be distinguished from other Acmaeodera species by characters associated with its placement in the 'Truncatae' group: the prosternal margin is nearly straight and not retracted from the sides. Detailed diagnostic characters for this species have not been compiled in modern taxonomic treatments. The genus Acmaeodera as a whole is considered taxonomically difficult, with 149 species/subspecies in North America and many species described after the last comprehensive revision (Fall 1899). Accurate identification of A. comata likely requires comparison with type specimens or determined material, as is the case for many congeners.

Acmaeodera comata occurs in the Nearctic region, specifically in North America. The species was described by LeConte in 1858, suggesting it was originally described from material collected in the United States. GBIF records indicate presence in the Nearctic and Neotropic regions, with confirmed occurrence in Middle America and North America.

Acmaeodera comata is of interest to coleopterists and buprestid specialists. The species appears on collection desiderata lists, indicating it is sought by collectors attempting to document the North American fauna comprehensively. It was listed among species missing from the T.C. MacRae Collection as of 2013, suggesting it may be uncommon or difficult to acquire. No economic or pest significance has been documented.

• Acmaeodera tubulusBoth belong to the 'Truncatae' group and share the characteristic prosternal structure; however, A. tubulus is widespread and common in the eastern United States, whereas A. comata has a different distribution pattern.
• Acmaeodera conoideaAnother member of the 'Truncatae' group described in the same era; species in this group are distinguished by subtle morphological characters that are not well summarized in accessible literature.
• Other Acmaeodera (s. str.) speciesThe subgenus contains numerous species with similar general buprestid morphology—elongate body, metallic coloration, punctate elytra—requiring careful examination of prosternal, pronotal, and elytral characters for separation.

• Buprestidae
• Acmaeodera
• jewel beetle
• Nearctic
• North America
• LeConte 1858
• Truncatae group
• Polycestinae
• Acmaeoderini
• coleoptera
• beetle
• rare
• poorly known

• BugGuide
• GBIF taxonomy match
• iNaturalist taxon
• Catalogue of Life
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• Grasshoppers of Colorado
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