Stenocerini
Genus Guides
2Stenocerini is a tribe of fungus weevils within the Anthribinae of the Anthribidae. The tribe comprises at least sixteen , including Stenocerus (the type genus), Allandrus, and Helmoreus. Members are classified as fungus weevils, indicating an association with fungal resources. The tribe has a documented presence across multiple continents based on observation records.
Pronunciation
How to pronounce Stenocerini: //stɛˌnoʊˈkɛrɪˌnaɪ//
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Identification
Stenocerini can be distinguished from other tribes in Anthribinae by tribal-level morphological characters, though specific diagnostic features require examination. The type Stenocerus and related genera share characteristics typical of the , including the straight (non-geniculate) that separate Anthribidae from true weevils (Curculionidae). Generic-level identification within the tribe relies on detailed examination of rostral structure, antennal insertion, and other subtle morphological features.
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Distribution
Documented from multiple continents including North America ( Allandrus), New Zealand (genus Helmoreus), and other regions where constituent genera occur. The tribe has at least 191 iNaturalist observations, indicating established across its range.
Similar Taxa
- Anthribinae (other tribes)Other tribes within the same share the general fungus weevil ; Stenocerini is distinguished by specific tribal characters in rostral and antennal structure.
- Curculionidae (true weevils)True weevils have geniculate (elbowed) with a distinct club, whereas Anthribidae including Stenocerini have straight, non-geniculate antennae.
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Genera composition
The tribe includes at least sixteen , with documented members including Stenocerus Schoenherr, 1826 (type genus), Allandrus LeConte, 1876, and Helmoreus Holloway, 1982. The genus Helmoreus is to New Zealand.