Black Bean Aphid vs Red-bellied Rove Beetle
Side-by-side species comparison
| Attribute | Black Bean Aphid | Red-bellied Rove Beetle |
|---|---|---|
| Scientific Name | Aphis fabae | Tasgius melanarius |
| Order | Hemiptera | Coleoptera |
| Family | Aphididae | Staphylinidae |
| Size | 1.5-3 mm | 15-20 mm |
| Habitat | Gardens | Gardens |
| Diet | Sap Feeders | Predators |
| Regions | Europe, North America, Asia, Africa | Europe, introduced to North America and Australia |
| Conservation | Not Evaluated | Least Concern |
Black Bean Aphid
A soft-bodied black aphid that forms dense colonies on beans, sugar beet, and many garden plants. It overwinters as eggs on spindle trees and migrates to crops in spring.
Did You Know?
A single aphid can produce billions of descendants in one growing season through rapid asexual reproduction.
Red-bellied Rove Beetle
A large, shiny black rove beetle with a reddish-brown abdominal tip, found in synanthropic habitats across Europe. It is commonly encountered in gardens and urban areas where it hunts at night.
Did You Know?
This beetle is one of the most synanthropic rove beetles, frequently entering houses and cellars where it is often mistaken for an earwig.