Click beetle

The wireworm is the larval form of the mottled dingy brown click beetle (Agrypnus murinus). Using either your mouse or left arrow key, drag the slider to reveal the photo.

A slider comparing two images. The first image is of a wireworm, the larval form of the mottled dingy brown click beetle. The second image is an adult mottled dingy brown click beetle.

Credits: © Tomasz Klejdysz—iStock/Getty Images, © DE 1967-iStock/Getty Images © Encyclopædia Britannica, Inc.