ColeopteraCurculionidae – Snout and Bark Beetles

Banana Root Borer

Cosmopolites sordidus

This record describes Cosmopolites sordidus (species). Recorded family: Curculionidae. Recorded order: Coleoptera.

Identification and Appearance

Banana Root Borer - Cosmopolites sordidus
Contributed by v belov

one of the most serious insect pests of bananas; earliest record in our area: FL 1917[Cite:185010]

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Curculionidae (Snout and Bark Beetles)
Subfamily
Dryophthorinae
Tribe
Rhynchophorini
Genus
Cosmopolites

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

nearly all banana-growing areas of the world[Cite:185010]; adventive in NA (FL)

Diet and Behavior

Diet: associated with banana trees ( Musa sapientum ), larvae mine stem & corm

Additional species information

Species notes from the sources

Etymology: Cosmopolites sordidus (Germar 1824)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Cosmopolites sordidus. Species-specific details appear above.

Group overview

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Ecological role of the group

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Economic and practical significance of the group

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.

Explore Coleoptera families and species →

Photos of Banana Root Borer (2)

Banana Root Borer - photo 1
Contributed by v belov
Banana Root Borer - photo 2
Contributed by v belov

Photo credits: Contributed by v belov

Frequently Asked Questions About Banana Root Borer

What is Banana Root Borer?

Banana Root Borer (Cosmopolites sordidus) is a species in the family Curculionidae, within the order Coleoptera.

How big is Banana Root Borer?

~11 mm[Cite:185010]

Where is Banana Root Borer found?

Range: nearly all banana-growing areas of the world[Cite:185010]; adventive in NA (FL)

What does Banana Root Borer eat?

The diet of the Banana Root Borer includes associated with banana trees ( Musa sapientum ), larvae mine stem & corm.

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by v belov. Contributors retain copyright over their individual contributions.