Cosmopolites sordidus
| Cosmopolites sordidus | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Coleoptera | 
| Suborder: | Polyphaga | 
| Infraorder: | Cucujiformia | 
| Family: | Curculionidae | 
| Subfamily: | Dryophthorinae | 
| Tribe: | Sphenophorini | 
| Genus: | Cosmopolites | 
| Species: | C. sordidus  | 
| Binomial name | |
| Cosmopolites sordidus (Germar, 1824)  | |
| Synonyms | |
| 
 Calandra sordida Germar, 1824  | |
Cosmopolites sordidus, commonly known as the banana root borer, banana borer, or banana weevil, is a species of weevil in the family Curculionidae. It is a pest of banana cultivation and has a cosmopolitan distribution, being found in all parts of the world in which bananas are grown. It is considered the most serious insect pest of bananas.