Stator limbatus

Stator limbatus can be distinguished from other Stator species by its elongated body form and the pattern of the elytra. As a member of the Bruchinae subfamily (seed beetles), it shares the characteristic short, broad head with large eyes and short antennae typical of the group. Specific diagnostic features require examination of genitalia and detailed elytral sculpture.

Xeric, semi-arid, and dry tropical environments. Native populations occur in desert and arid scrubland vegetation. Introduced populations have established in similarly dry conditions in their new ranges.

Native: southwestern United States, Mexico, and northern South America. Introduced: Hawaii, South Africa, Middle East, Sardinia (Italy), and Corsica (France) as of 2021.

Feeds on seeds of a wide variety of legumes (Fabaceae).

• Fabaceae - food plantbroad host range across multiple legume genera

Seed predator on legumes. As an introduced species, it may impact native legume populations and seed bank dynamics in invaded regions.

Agricultural pest potential on stored legumes and field crops. Its spread to new regions has been documented in recent years, suggesting ongoing range expansion facilitated by human activity.

• Other Stator speciesSimilar body plan and seed-feeding ecology; require detailed examination of male genitalia and elytral punctation patterns for definitive identification
• Bruchus speciesFormerly classified in this genus; share general bruchine morphology but differ in specific structural characters

• invasive
• seed beetle
• legume pest
• range expansion
• bruchine
• stored product pest

• BugGuide
• Wikipedia
• GBIF taxonomy match
• iNaturalist taxon
• NCBI Taxonomy