Poecilobrium
Horn, 1883
Species Guides
1Poecilobrium is a of longhorn beetles (Cerambycidae) containing a single , Poecilobrium chalybeum. The genus was established by Horn in 1883, with its sole species described earlier by LeConte in 1873. It belongs to the tribe Eumichthini within the Cerambycinae. The genus is rarely encountered, with limited observational records.
Pronunciation
How to pronounce Poecilobrium: /pɛkɪloʊˈbriːəm/
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Identification
As a , identification relies on recognizing the single Poecilobrium chalybeum. Members of the tribe Eumichthini are generally characterized by elongated bodies and . Specific diagnostic features for Poecilobrium chalybeum are not well documented in available sources.
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Distribution
North America. The single Poecilobrium chalybeum was described from specimens collected in the United States.
Similar Taxa
- Eumichthini (tribe)Other within the tribe Eumichthini share tribal characteristics and may resemble Poecilobrium in general body form.
- Cerambycinae (subfamily)Members of the same share the defining trait of or slightly serrate and elongated bodies, requiring careful examination to distinguish from Poecilobrium.
More Details
Taxonomic history
The was established by Horn in 1883 within LeConte and Horn's work, with Poecilobrium chalybeum (LeConte, 1873) as its type and only . The species was originally described under a different genus before being transferred to Poecilobrium.
Observational rarity
The has only 9 observations recorded on iNaturalist, indicating it is either genuinely rare, cryptic, or under-collected.