Melyrinae

Pronunciation

How to pronounce Melyrinae: /mɛˈlɪrɪniː/

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Summary

Melyrinae is a subfamily of beetles sometimes treated as a separate family, containing 12 genera worldwide. Notably, the genus Astylus has over 110 species, with some being agricultural pests.

Physical Characteristics

Hard integument and coarsely punctate dorsum distinguish Melyrinae from other North American members of the family.

Habitat

Found in various habitats, particularly in regions where host plants for larvae are available.

Distribution

Palearctic, India, Africa, Neotropics, and Nearctic regions; 12 genera with 3 species in a single genus (Melyrodes) in the specified area.

Diet

Typically feed on fungi and decaying organic matter.

Ecosystem Role

Act as decomposers and play a role in the nutrient cycle.

Economic Impact

Astylus atromaculatus is known as the spotted maize beetle and is an invasive pest in South Africa, affecting crops.

Tags

• Melyrinae
• beetles
• Astylus
• invasive species
• crop pest