Groundnut Bruchid

Caryedon serratus

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Superfamily: Chrysomeloidea
Family: Chrysomelidae
Subfamily: Bruchinae
Tribe: Pachymerini
Genus: Caryedon
Species: serratus

Pronunciation

How to pronounce Caryedon serratus: /ˈkærɪədɒn səˈreɪtəs/

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Summary

Caryedon serratus, or groundnut bruchid, is a leaf beetle that primarily infests groundnuts and other seed legumes, significantly impacting agricultural practices in its native and introduced regions.

Physical Characteristics

3.5–6.8 mm in length.

Identification Tips

Identified as Caryedon serratus, known as the groundnut bruchid, characterized by its association with groundnuts and other seeds.

Habitat

Primarily found in association with legumes, particularly groundnuts, in stored locations.

Distribution

Native to Africa but now found in various regions worldwide, including the Caribbean, Europe, Northern Asia (excluding China), Central America, North America, Oceania, and South America.

Diet

Feeds on seeds of various legumes, including Acacia, Cassia, and Prosopis; primarily an important pest of groundnuts.

Life Cycle

Lifecycle details not provided; typically involves larval development within seeds.

Reproduction

Reproductive habits not detailed; generally involves oviposition in seeds.

Predators

Predators not specified.

Ecosystem Role

Important as a pest affecting seed storage; may influence local agricultural practices.