Suriname nut borer

The Suriname nut borer (Coccotrypes surinamensis) is a member of the Coleoptera order and the Curculionidae family, specifically the Scolytinae subfamily. It is a significant agricultural pest known for attacking seeds and fruits across various tropical and subtropical ecosystems.

This beetle primarily infests a wide range of crops, with a particular affinity for coffee berries, palm fruits, and various types of nuts. Because of its specialized feeding habits, it can cause devastating losses to agricultural commodities both in the field and within storage facilities.

The biological cycle of this pest is centered around the host seed. Adult females bore into the fruit to lay eggs, and the subsequent larval development occurs entirely within the seed. By feeding on the internal tissues, the larvae hollow out the seed, leaving only the outer shell.

Damage caused by Coccotrypes surinamensis is characterized by small, distinct entrance holes on the fruit surface, often accompanied by fine wood dust or frass. The resulting internal destruction renders the seeds non-viable for planting and unfit for human or animal consumption.

Control measures are centered on quarantine regulations to prevent international spread. Effective management includes the use of fumigants in storage facilities, maintaining low humidity levels to discourage infestation, and rigorous inspection of imported plant materials to detect early signs of borer activity.