Caterpillar identification help
As many as 40 identification requests and sightings are received a day from all over the world. Many of these are featured in the British Moth Caterpillar Gallery,
Other galleries featuring caterpillar sightings from Europe, Africa, Asia and South America are scheduled to be added. Many species of butterfly and moth have a wide distribution and found in more than one country.
Identification requests and photographs can be sent to Steve – email address email@example.com –
include LOCATION (country, province, state, county) – SEE BELOW other useful information to provide to help with identifications.
Your images are welcome and with your consent may be shared with others by adding to the appropriate countries caterpillar gallery with accreditation.
Please note that despite photographs and sightings being added daily there are many still awaiting processing and it can take time.The Alder Moth and The Lackey Moth caterpillars shown.
Consequently, although the majority can be identified from photographs, some can’t be without being reared through.
Knowing the size of a caterpillar can also help with identifications as many caterpillars dramatically change appearance as they grow, moult into another instar and prior to pupating.
In some countries the early stages of many species are under researched.
It may also be worth checking the latest news and caterpillar sightings to see if your caterpillar is featured.
Helpful information to send with your request
Date of sighting, location and habitat.
Photographs both from above and side on, if possible)
The size, colour and number of legs of the caterpillar.
If it was hairy or smooth skinned, any distinctive markings, bumps or tail extensions.
If it was on a particular plant.
How to send caterpillar identification requests
Identification requests and photographs can be sent to Steve – email address firstname.lastname@example.org
that whilst every effort is made to provide accurate identifications and information errors could occur.
Is a caterpillar a pest or a health hazard?hairy caterpillars, or will damage their vegetables, fruit trees or shrubs.
Most caterpillars are harmless and form a vital part in the food chain supporting many animals.
However, there are a few caterpillars that can cause severe damage to vegetables fruit crops, trees and shrubs.
The hairs of some caterpillars such as the Brown-tail Moth have hairs that can cause intense irritation.
Stinging slug caterpillars of the Limacodidae moth family are known in many countries for their urticating hairs. Some such as the Saddleback featured left and in the American caterpillar gallery cause painful skin reactions to many people in the States every year.
In general, and to be on the safe side, hairy caterpillars should be treated with caution and direct skin contact avoided.
See identification guide to some of the most frequently seen hairy caterpillars.