Pseudoholostrophus
Nikitsky, 1983
Species Guides
2Pseudoholostrophus is a of polypore fungus beetles in the Tetratomidae, established by Nikitsky in 1983. The genus comprises at least four described , with two species (P. discolor and P. impressicollis) recorded from the Nearctic region. These beetles are associated with polypore fungi, though specific ecological relationships remain poorly documented.
Pronunciation
How to pronounce Pseudoholostrophus: //ˌsjuː.doʊ.hoʊ.lɒsˈtrɒf.əs//
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Identification
Distinguished from the related Holostrophus by two characters: smaller, more weakly (notched) , and a prosternal process that does not extend behind the edge of the procoxae. These morphological differences are diagnostic at the generic level.
Images
Habitat
Associated with polypore fungi, which grow on decaying wood; specific microhabitat requirements are not well documented.
Distribution
Nearctic region (North America); at least two described occur in this region. Full global distribution of all four described species is not established.
Host Associations
- Polypore fungi - associated withas indicated by 'polypore fungus beetles', specific fungal unknown
Similar Taxa
- HolostrophusMost similar in Tetratomidae; distinguished by larger, more strongly and prosternal process extending behind edge of procoxae