Nuts of all hickory species are susceptible to attack by the hickory nut weevil (Curculio caryae).

The nut weevils (Curculio spp.)

Sibinia subelliptica is a species of acorn and nut weevils belonging to the family Curculionidae, subfamily Curculioninae.

The nut weevil (Curculio nucum) is a medium-sized beetle, with an especially elongated snout, characteristic of the Curculionini tribe of the weevil family (Curculionidae).

Many weevils of this group are commonly known as flower weevils or acorn and nut weevils, after a food commonly eaten by Curculioninae larvae and imagines - the reproductive organs of plants.

The nut weevil (Curculio nucum) is a medium-sized beetle, with an especially elongated snout, characteristic of the Curculionini tribe of the weevil family (Curculionidae).