Curculio glandium, commonly known as the acorn weevil, is a species of European carpophagus weevil in the genus Curculio, the acorn and nut weevils. [1] It eats by a rostrum, an elongated snout, that is used for piercing.

Dec 22, 2021 · Acorn weevils infest the acorns of most oak species. It is unclear whether this species also infests hickory nuts. Grubs consume the entire insides of acorns killing them completely, but they do not otherwise damage their host trees.

Jun 27, 2023 · Acorn weevils are fascinating insects that feed primarily on acorns, as their name suggests. These fascinating beetles are brown in color and have a distinctive long, thin snout, which they use for boring into acorns to lay their eggs. They have a curved body, tapering towards both ends and grow up to about 3/8 inch long. What Is an Acorn Weevil?

Description of acorn weevils. The adult acorn weevil (Curculio sp.) is a brown beetle about 3/8 inches in length and with a very long, thin snout. Nut weevil larvae are legless grubs with a curved body that is fattest in the middle and tapering toward both ends.

The adult acorn weevil is a brown colored beetle about 3/8 inch long, and has a very long thin snout. The female uses her long snout to make a small hole in a developing acorn on the tree. She lays several eggs within the hole.

Jan 28, 2025 · Acorn Weevil (Conotrachelus posticatus) Detailing the physical features, habits, territorial reach and other identifying qualities of the Acorn Weevil 

Curculio is a genus of weevils belonging the family Curculionidae and subfamily Curculioninae. [1] [2] Members of the genus are commonly referred to as acorn weevils or nut weevils as they infest the seeds of trees such as oaks and hickories. The adult female weevil bores a tiny hole in the immature nut to lay her eggs, which then hatch into ...

Oct 29, 2013 · The female weevil, whose snout is as long as her body (about 3/8″), digs a hole in a green, developing acorn with tiny appendenges on the end of her snout. She sucks the oily nutritious juice out of the acorn, and thus fortified, lays her eggs in the hole, and plugs the hole with her own poo.

The physical description and behavior of the Conotrachelus species is inspected in the research study, "Systematics of the Acorn-Infesting Weevils Conotrachelus naso, C. carinifer, and C. posticatus (Coleoptera: Curculionidae)", by Lester P. Gibson.

May 5, 2024 · Female uses her long snout for boring into nuts/acorns, and deposits eggs there. Larvae feed inside the acorn/nut and emerge to pupate in the soil. The female drills a hole through the nut's shell and excavates one or more chambers near the inner surface, then deposits one egg per chamber.