Spittlebug (Nymph stage)

Scientific Name: Philaenus spumarius

Order & Family: Order: Hemiptera, Family: Aphrophoridae

Size: 6 to 10 millimeters (approx. 1/4 to 3/8 inch)

Spittlebug (Nymph stage)

Natural Habitat

Found globally on a wide variety of plants, including grasses, shrubs, and garden crops. They are often noticed in meadows, gardens, and woodlands.

Diet & Feeding

Nymphs and adults are sap-suckers, feeding on the xylem of host plants.

Behavior Patterns

Nymphs produce a frothy, soap-bubble-like substance called spittle for protection against predators and desiccation. They undergo incomplete metamorphosis, eventually emerging from the foam to become winged adults known as froghoppers.

Risks & Benefits

Generally harmless to humans. While they can be minor garden pests by distorting plant growth or transmitting plant diseases (like Xylella fastidiosa), they are a vital food source for birds and spiders, contributing to ecosystem biodiversity.

Identified on: 6/21/2026