Ctenicera kendalli

Kirby, 1837

Kendal's Click Beetle

Ctenicera kendalli is a of click beetle (Elateridae) described by Kirby in 1837. It is one of several North American species in the Ctenicera, a group characterized by serrated . The species is documented from multiple Canadian provinces but appears to be relatively uncommon, with limited observational records. Like other elaterids, it possesses the distinctive clicking mechanism for righting itself when overturned.

Pronunciation

How to pronounce Ctenicera kendalli: //ˌktɛnɪˈsɪərə kɛnˈdɑli//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Distinguished from other Ctenicera by subtle morphological features of the pronotum and elytral ; precise identification requires examination of male genitalia or detailed comparison with type material. The serrated separate Ctenicera from most other elaterid . Separation from the similar and widespread Ctenicera aeruginosa and Ctenicera pectinicornis requires knowledge and reference to original descriptions.

Distribution

Documented from five Canadian provinces: Alberta (CA-AB), British Columbia (CA-BC), Manitoba (CA-MB), New Brunswick (CA-NB), and Newfoundland and Labrador (CA-NF). The disjunct distribution pattern suggests possible specialization or under-sampling.

Behavior

Possesses the elaterid clicking mechanism: when placed on its back, the arches its body, causing the prosternal process to snap into a mesosternal groove, producing an audible click and propelling the beetle into the air to right itself. Specific behavioral observations for this are not recorded.

Similar Taxa

  • Ctenicera aeruginosaOverlapping distribution in Canada; similar serrated and body form; distinguished by elytral coloration and punctation pattern
  • Ctenicera pectinicornisSympatric in parts of range; both have strongly pectinate ; requires examination of pronotal and elytral details for separation
  • Ampedus speciesSimilar elongate form and coloration in some ; Ampedus has or weakly serrate rather than the strongly serrated antennae of Ctenicera

More Details

Nomenclatural Note

The specific epithet 'kendalli' honors an individual (likely a collector or naturalist), though the exact etymology is not documented in standard sources. The was described by William Kirby in 1837, early in the taxonomic history of North American Coleoptera.

Conservation Status

Not assessed by IUCN; the low number of iNaturalist observations (23) likely reflects genuine rarity, cryptic habits, or under-sampling rather than decline.

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Sources and further reading