Seed beetle, (subfamily Bruchinae), any of some 1,350 species of beetles (insect order Coleoptera) whose larvae live in and feed on dried seeds. Seed beetles are oval or egg shaped, 1 to 10 mm (up to 25 inch) in length, and black or brown in colour.

Callosobruchus maculatus is a species of beetles known commonly as the cowpea weevil or cowpea seed beetle. [1] It is a member of the leaf beetle family, Chrysomelidae, and not a true weevil. It is often mistaken for Callosobruchus chinensis, another bean beetle species with a …

The bean weevils or seed beetles are a subfamily (Bruchinae) of beetles, now placed in the family Chrysomelidae, though they have historically been treated as a separate family. They are granivores, and typically infest various kinds of seeds or beans, living most of their lives inside a single seed. The subfamily includes about 1,650 species ...

2020年11月2日 · The Conifer Seed Bug can cause a lot of concern as they try to make their way into your house. Learn how to identify, prevent, and remove these insects as well as others. During the fall it’s not uncommon to see the Western Conifer Seed Bug lingering around your homes exterior.

Bean beetles, Callosobruchus maculatus (Coleoptera: Chrysomelidae: Bruchinae), are agricultural pest insects of Africa and Asia that presently range throughout the tropical and subtropical world. This species also is known as the southern cowpea weevil.

Introduction: The cowpea weevil, Callosobruchus maculatus (Coleoptera: Bruchidae), is an important pest of legume (Fabaceae) seeds both in the field and in storage. The infestation of the crops starts in the field (Prevett, 1961), while most damage occurs during storage.

2010年8月25日 · See those tiny beige beetles feeding on the screwbean mesquite flowers? Those are seed beetles. Other common names are pea or bean weevils, although they aren’t really weevils.

Bruchus pisorum, known generally as pea weevil, is a species of leaf beetle in the family Chrysomelidae. Other common names include the pea beetle and pea seed beetle . It is found in Europe and Northern Asia (excluding China), North America, and temperate Asia.

2014年4月2日 · A distinctive Harpalus showing combination of pale legs, dense yellowish pubescence on elytra and base of pronotum, sinuate pronotum with sharp hind angles. Hajek AE, Hannam JJ, Nielsen C, Bell AJ, Liebherr JK (2009) Erratum: Harpalus rufipes (Coleoptera: Carabidae) is not known from New York state.

Callosobruchus maculatus is a species of beetles known commonly as the cowpea weevil or cowpea seed beetle. It is a member of the leaf beetle family, Chrysomelidae, and not a true weevil. This common pest of stored legumes has a cosmopolitan distribution, occurring on every continent except Antarctica.