Trichiotinus viridans
(Kirby, 1837)
Greenish Flower Chafer
Trichiotinus viridans is a of flower chafer in the Scarabaeidae. It belongs to the tribe Trichiini, a group of beetles commonly associated with flowers. The species was described by William Kirby in 1837. It is native to the Nearctic region and has been documented in the north-central United States and adjacent parts of Canada.
Pronunciation
How to pronounce Trichiotinus viridans: /trɪkioˈtaɪnəs ˈvɪrɪdænz/
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Identification
May be distinguished from other Trichiotinus by subtle differences in coloration and body proportions, though precise diagnostic features require examination of specimens. As a member of the Trichiini, it shares the tribe's characteristic flower-visiting habit and general body form with other flower chafers.
Habitat
Associated with flowering vegetation in open . Specific microhabitat preferences are not well documented.
Distribution
Nearctic region: United States (Illinois, Indiana, Iowa, Kansas, Minnesota, Michigan, Nebraska, Wisconsin) and Canada (Ontario).
Behavior
have been observed on flowers, consistent with the flower-visiting typical of the tribe Trichiini.
Ecological Role
Likely contributes to pollination as an incidental flower visitor. Specific ecological functions have not been documented.
Similar Taxa
- Trichiotinus texanusAnother Trichiotinus found in Texas and Oklahoma, distinguished by geographic range and subtle morphological differences
- Trichiotinus lunulatusWidespread North American flower chafer, similar in general appearance but differing in distribution and specific markings
- Trichiotinus rufobrunneusFlorida flower chafer, distinguished by geographic restriction to Florida and association with Opuntia australis flowers
More Details
Taxonomic history
Originally described as Trichius viridans by William Kirby in 1837, later transferred to the Trichiotinus.