Yard & Garden Brief
SPRINGTAILS









Springtail
Springtail
(Actual size: 1-2 mm.)

Springtails are very tiny insects, 1 to 2 mm in length. They have short antennae, chewing mouthparts and typically have a forked appendage at the end of their abdomen which enables them to jump several inches. Because of their ability to jump, springtails can be confused with true fleas. True fleas are flattened from side to side and are very hard-bodied, making them very difficult to kill by crushing. Springtails are more rounded and soft-bodied and are easily crushed.

Springtails are usually associated with dampness and organic debris, feeding on algae, fungi, and decaying vegetable matter. They can be found in many different habitats. They live outdoors in soil, leaf litter, and rotting wood. In homes, they can be found especially in bathrooms, basements, and kitchens or in the soil of houseplants.

The presence of springtails indoors indicates excessive moisture; either a leak, condensation, or an accumulation of water due to heavy rains or snow melt. Springtails are attracted to lights and may enter through cracks, crevices or under lighted doorways.

A particular species of springtail, known as a snowflea, is one of the very few insects which may be found active outside in the winter on snow. As soon as the ground begins to thaw in late winter or very early spring, snowfleas become active. They are conspicuous against the white background of the snow and may congregate in large numbers. Despite their abundance, they are harmless.

CONTROL
To control springtails, remove organic debris from near the foundation and seal cracks and crevices in the foundation. Improve drainage so water does not accumulate near the foundation. Inside the home, dry out the areas where springtails are found by correcting leaks or condensation problems. Use of a fan or dehumidifier helps dry out an area and reduce springtail numbers. Springtails are generally a temporary problem and die when the moisture level is reduced.

A chemical spray containing pyrethrin will help to quickly reduce the population. However, this is temporary and the springtails can persist as long as excessive moisture is present.

Caution: Read all label directions carefully before buying insecticides and again before applying them. Information on the label should be used as the final authority.




E612S
Revised 01/99




Top of page

Index to Yard & Garden Briefs

University of Minnesota Extension Service