EENY-408: Pine Webworm, Pococera robustella (Zeller) (Insecta: Lepidoptera: Pyralidae)
Figure 5. Frass nest of older larvae of the pine webworm, Pococera robustella (Zeller).
Credit: Robert L. Anderson, USDA Forest Service; www.forestryimages.org
Figure 5. Frass nest of older larvae of the pine webworm, Pococera robustella (Zeller).
Credit: Robert L. Anderson, USDA Forest Service; www.forestryimages.org
