The larva of a weevil in a chestnut. A larva is a juvenile form of animal with indirect development, undergoing metamorphosis.
Edward Howe Forbush Useful Birds and Their Protection (Boston, MA: Massachusetts State Board of Agriculture, 1907)
2400×2414, 2.8 MiB
1018×1024, 164.2 KiB
636×640, 80.5 KiB
318×320, 30.5 KiB