Allosirocalus
Colonnelli, E., 1983
Species Guides
3Allosirocalus is a of weevils in the Curculionidae, described by E. Colonnelli in 1983. The genus is part of the diverse weevil superfamily Curculionoidea and is placed within the Ceutorhynchinae based on morphological affinities. Very few observations of this genus exist in public databases, with only 9 records on iNaturalist as of the source data. The genus appears to be poorly studied, with limited published information on its and .
Pronunciation
How to pronounce Allosirocalus: //ˌæl.oʊ.saɪˈrɒ.kə.ləs//
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Identification
Allosirocalus can be distinguished from the related Sirocalus by differences in the rostral structure and the arrangement of the tarsal claws. Members of this genus possess a distinctively shaped prothorax that is more constricted at the base compared to Sirocalus . The elytral (grooves) are generally more deeply impressed in Allosirocalus. Accurate identification to species level requires examination of genitalia and other microscopic characters.
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Distribution
The has been recorded from the Palearctic region, with known from Europe and parts of Asia. Specific country records include Italy and surrounding Mediterranean areas based on type localities of described species.
Similar Taxa
- SirocalusClosely related within the same tribe Sirocalini; distinguished by rostral and tarsal claw , and less constricted prothorax base
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Taxonomic history
The was erected by Italian entomologist E. Colonnelli in 1983 to accommodate previously placed in Sirocalus that showed consistent morphological differences. The type species is Allosirocalus siculus Colonnelli, 1983.