Brachysomus echinatus
(Bonsdorff, 1785)
Brachysomus echinatus is a European weevil in the Curculionidae, Entiminae. First described by Bonsdorff in 1785, it was established as the senior synonym of B. hirsutus in a 2022 taxonomic revision. The species has been documented across northern and eastern Europe including Russia (Adygey, Altay, Arkhangel'sk, Bashkortostan, Buryat) and is one of 56 species included in a comprehensive morphological review of the .
Pronunciation
How to pronounce Brachysomus echinatus: /ˌbrækɪˈsoʊməs ɛˈkaɪneɪtəs/
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Identification
Distinguished from other Brachysomus by morphological characters detailed in the 2022 taxonomic revision, which includes redescriptions and diagnostic features for all 56 species in the . Specific diagnostic traits for B. echinatus relative to would require reference to the full identification key provided in that monograph.
Images
Distribution
Native to Europe. Documented from northern and eastern Russia including Adygey, Altay, Arkhangel'sk, Bashkortostan, and Buryat Republic. Additional European localities likely exist but are not specified in available sources.
Similar Taxa
- Brachysomus hirsutus Iablokoff-Khnzorian, 1958Synonymized with B. echinatus in 2022; previously considered a separate
- Brachysomus (s. str.) mihoki Penecke, 1914Closely related group within the subgenus Brachysomus s. str., though specific distinguishing features from B. echinatus not detailed in available abstract
More Details
Taxonomic revision
The 2022 Zootaxa monograph by Białooki represents the most comprehensive modern treatment of the , establishing B. echinatus as senior synonym and providing comparative across 56 .