About Blue Flea Beetle
A small metallic blue-green flea beetle that feeds on willowherb and evening primrose. Has enlarged hind femora enabling it to jump considerable distances. Widespread but often overlooked.
Did You Know?
Despite its tiny size, it can jump over 100 times its own body length using its powerful hind legs.
How to Identify Blue Flea Beetle
Blue Flea Beetle (Altica lythri) belongs to the order Coleoptera, family Chrysomelidae. Adults typically measure 4-5 mm.
Blue Flea Beetle Habitat
Blue Flea Beetle is found in rivers & streams habitats, particularly across Europe. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Blue Flea Beetle Diet and Feeding
Blue Flea Beetle is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.
Where Is Blue Flea Beetle Found?
Blue Flea Beetle can be found in Europe, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Blue Flea Beetle can be found
Is Blue Flea Beetle Dangerous?
Blue Flea Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Blue Flea Beetle Role in Nature
Blue Flea Beetle is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Blue Flea Beetle
What does Blue Flea Beetle look like?
The Blue Flea Beetle typically measures 4-5 mm.
Where is Blue Flea Beetle found?
The Blue Flea Beetle is found in Europe and typically inhabits rivers & streams environments.
What does Blue Flea Beetle eat?
The Blue Flea Beetle feeds on plant material including leaves, stems, and other vegetation.
Is Blue Flea Beetle dangerous to humans?
The Blue Flea Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Blue Flea Beetle?
Despite its tiny size, it can jump over 100 times its own body length using its powerful hind legs.
Cite This Page
APA:
InsectDiscover. (2026). Blue Flea Beetle (Altica lythri). Retrieved from https://insectdiscover.com/insect/blue-flea-beetle
MLA:
"Blue Flea Beetle." InsectDiscover, https://insectdiscover.com/insect/blue-flea-beetle.