Osmoderma subplanata
Casey, 1915
Osmoderma subplanata is a Nearctic of hermit beetle in the Scarabaeidae. It is closely related to the European hermit beetle Osmoderma eremita, a species protected under the EU Directive. The Osmoderma comprises saproxylic beetles whose larvae develop in wood mould within hollow trees. O. subplanata occurs in central North America, with records from the Canadian prairies and northern Great Plains of the United States.
Pronunciation
How to pronounce Osmoderma subplanata: /ɒz.moʊˈdɜːr.mə ˌsʌb.pləˈneɪ.tə/
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Habitat
Hollow trees containing wood mould; saproxylic microhabitats in mature or deciduous woodlands and parklands.
Distribution
Nearctic region: Canada (Alberta, Manitoba, Ontario) and United States (Colorado, Iowa, Minnesota, Montana, Nebraska, North Dakota, Oklahoma, South Dakota).
Ecological Role
As a saproxylic , contributes to nutrient cycling in dead wood . Larval development in wood mould facilitates decomposition processes within tree hollows.
Human Relevance
Lesser known than its O. eremita, which has been the focus of intensive conservation monitoring using trained detection dogs. The monitoring methods developed for O. eremita in European LIFE projects have been noted as potentially applicable to related Osmoderma .
Similar Taxa
- Osmoderma eremitaEuropean with similar saproxylic ; O. eremita is protected under EU law and subject to intensive monitoring, while O. subplanata occurs in North America and lacks equivalent conservation status.
More Details
Monitoring methodology relevance
Conservation detection dog protocols developed for Osmoderma eremita in the EU LIFE MIPP project (demonstrating 73% detection probability versus 34-50% for traditional wood mould sampling) have been suggested as applicable to related European Osmoderma . The applicability to the Nearctic O. subplanata has not been tested.