Flea Beetle

Scientific Name: Altica spp. (likely, as this is a common genus with metallic coloration and robust hind legs characteristic of flea beetles, though exact species identification without further detail is difficult)

Order & Family: Order Coleoptera, Family Chrysomelidae (Leaf Beetles)

Size: Typically small, ranging from 1.5 to 5.0 mm in length.

Flea Beetle

Natural Habitat

Flea beetles are found in a wide variety of habitats where their host plants grow, including agricultural fields, gardens, meadows, and disturbed areas. They are common in temperate regions worldwide.

Diet & Feeding

Flea beetles primarily feed on the leaves and roots of various plants. Different species specialize on different host plants, including common crops like corn, potatoes, tomatoes, and various brassicas. Their feeding can lead to \

Behavior Patterns

Flea beetles are known for their jumping behavior when disturbed, which resembles fleas. Both adults and larvae are herbivorous, with larvae typically feeding on roots and adults feeding on foliage. They can overwinter as adults in plant debris or soil.

Risks & Benefits

The primary risk associated with flea beetles is agricultural damage. They can cause significant harm to germinating seedlings and young plants, leading to reduced yields or crop loss, especially in vegetable gardens and farms. They are considered agricultural pests. There are no notable direct benefits to humans, but as part of the ecosystem, they contribute to the food chain as a food source for other insects and birds.

Identified on: 6/23/2025