Hylesinus

Pronunciation

How to pronounce Hylesinus: /haɪˈliːsɪnəs/

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Summary

Hylesinus is a genus of crenulate bark beetles belonging to the family Curculionidae, with over 180 species identified. These beetles primarily inhabit trees, especially those in the Oleaceae family, such as Fraxinus. They are found in a wide range of geographic areas, including regions from North America to Australia.

Physical Characteristics

Size ranges from 1.8 to 4.0 mm in length; they are characterized by their crenulate or grooved body surface.

Identification Tips

Look for the distinct crenulate texture of the exoskeleton and their association with specific host trees such as Fraxinus.

Habitat

Primarily found in forests, particularly associated with trees.

Distribution

Widespread; present in regions ranging from North America (including Guatemala) to Eurasia and Australia.

Diet

Feeding primarily on the bark of trees, with a notable preference for Fraxinus species.

Life Cycle

Undergoes complete metamorphosis with egg, larval, pupal, and adult stages; larvae bore into the bark.

Reproduction

Mating occurs within the trees, with females laying eggs beneath the bark.

Ecosystem Role

Plays a role in the decomposition process by aiding in the breakdown of dead or dying trees.

Tags

• Hylesinus
• bark beetles
• insects
• Curculionidae
• scolytinae