Appearance
Archarius pyrrhoceras is a black weevil with a partially white belly. The spaces between the rows of punctures on the elytra are only slightly wider than those same rows and carry 1-2 rows of white hairs each.The slightly larger (1.8-2.6mm) Archarius salicivorus, developing on Willow, has the interspaces much wider with 2-3 rows of hairs on each.
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