Meganoplium
Linsley, 1940
Species Guides
1Meganoplium is a of longhorn beetles (Cerambycidae) containing the single Meganoplium imbelle. The genus was established by Linsley in 1940, with the species originally described by LeConte in 1881 as Elaphidion imbelle. It is restricted to California and northwestern Mexico.
Pronunciation
How to pronounce Meganoplium: //ˌmɛɡəˈnoʊpliəm//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
As a , Meganoplium is distinguished by the unique combination of traits found in its sole , M. imbelle. Within the tribe Hesperophanini, identification relies on specific morphological characters of the single species, though detailed diagnostic features are not documented in available sources.
Habitat
Associated with oak woodlands; larvae develop in dead live oak (Quercus agrifolia and related ).
Distribution
United States: California. Mexico: northwestern Mexico (Baja California and adjacent regions).
Diet
Larvae feed on dead live oak wood; diet unknown.
Host Associations
- Quercus agrifolia - larval dead wood
- Quercus - larval dead live oak
Life Cycle
Larvae are wood-borers in dead oak; complete with , larval, pupal, and stages. Specific duration of developmental stages unknown.
Ecological Role
Decomposer; larvae contribute to nutrient cycling by breaking down dead oak wood.
Similar Taxa
- ElaphidionM. imbelle was originally described in this ; Meganoplium was later separated based on distinct morphological characters.
- Other Hesperophanini generaShares tribal affinities but distinguished by unique -level characteristics of the single .
More Details
Nomenclatural history
The was first described as Elaphidion imbelle by John Lawrence LeConte in 1881. Linsley transferred it to the new Meganoplium in 1940 based on morphological distinctions from Elaphidion.