Habroxenus

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Superfamily: Curculionoidea
Family: Anthribidae
Subfamily: Choraginae
Tribe: Araecerini
Genus: Habroxenus

Pronunciation

How to pronounce Habroxenus: /hæbɹəxɛnəs/

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Summary

Habroxenus is a genus of fungus weevils with a specific presence in neotropical ecosystems, known for their association with fungi and distinctive morphology typical of the weevil family Anthribidae.

Physical Characteristics

Habroxenus members are small beetles characterized by their elongated bodies typical of many weevil species.

Identification Tips

Look for the distinct elongated snouts typical of weevils; they are usually found in association with fungi.

Habitat

Terrestrial habitats, often in forested areas where fungi are abundant.

Distribution

Primarily neotropical, with distribution extending into the southeastern United States.

Diet

Fungivorous; they feed on fungi, often acting as detritivores.

Life Cycle

Life cycle stages include egg, larva, pupa, and adult, typically associated with fungal substrates.

Reproduction

Details on reproduction are not well-documented; generally, some weevils have a mating behavior leading to oviposition in fungal structures.

Predators

Predators may include various birds, other insects, and natural enemies such as parasitic wasps in their larval stages.

Ecosystem Role

As fungus-feeders, they play a role in the decomposition process and nutrient cycling in forest ecosystems.

Collecting Methods

Hand collecting from areas with visible fungi
Using pitfall traps in forested areas

Preservation Methods

Ethanol for temporary storage
Pinned specimens for long-term collection

Evolution

The genus Habroxenus was established by Valentine in 1998 and represents a unique lineage within the Anthribidae family.

Similar Taxa

Other genera in the Anthribidae family
Other fungus weevils

Misconceptions

Due to their small size, they may be overlooked or confused with other beetles; not all beetles associated with fungi are damaging to crops.