Vandykea tuberculata
Linsley, 1932
Serpentine Cypress Long-horned Beetle
Vandykea tuberculata is a of longhorn beetle ( Cerambycidae) and the sole representative of its . It was described by Linsley in 1932 and is known from serpentine cypress in western North America. The species is classified in the Cerambycinae and tribe Oemini.
Pronunciation
How to pronounce Vandykea tuberculata: /vænˈdaɪkiə tjuːˌbɜːrkjəˈleɪtə/
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Identification
As the only in the Vandykea, identification relies on recognizing the genus-level characteristics within the tribe Oemini. The specific epithet "tuberculata" suggests the presence of or raised projections on the body, though detailed morphological descriptions are not readily available in the provided sources.
Habitat
Associated with serpentine cypress, indicating a specialized on ultramafic soils derived from serpentinite bedrock. These soils are characterized by high magnesium, low calcium, and elevated levels of heavy metals such as nickel and chromium.
Distribution
Western North America, specifically the United States. The ' distribution is tied to serpentine cypress occurrences, which are patchy and localized in California and adjacent regions.
Host Associations
- serpentine cypress - larval plantImplied by and typical cerambycid ; larvae likely develop in dead or dying wood
More Details
Monotypic genus
Vandykea is a , with V. tuberculata as its only described . This taxonomic isolation may reflect either genuine rarity and specialization or insufficient sampling of related lineages in western North American cerambycid fauna.
Serpentine endemism
The association with serpentine cypress suggests potential serpentine , a pattern common in California flora and fauna where ultramafic soils create islands that foster unique biotic and localized .