Crabronid

Crabronid refers to a diverse family of wasps, Crabronidae, within the order Hymenoptera. This family encompasses a wide range of solitary wasps that are generally predatory, with larvae typically feeding on insects or other arthropods. Adult crabronids exhibit a variety of foraging behaviors and nest in different substrates, including soil, wood, or hollow stems.

The family is characterized by its large size and considerable diversity in morphology and lifestyle. Many species are important natural enemies of pest insects, playing a role in biological control. For example, some species provision their nests with flies, while others hunt spiders or caterpillars. Nest construction methods also vary significantly, with some species excavating burrows in the ground and others utilizing pre-existing cavities.

Crabronid wasps are found worldwide, inhabiting a broad spectrum of terrestrial environments. Their ecological significance lies in their predatory activities, which help regulate populations of their prey species. While generally not aggressive towards humans, some species can deliver a sting if threatened. The classification within Crabronidae has undergone revisions, with some former subfamilies now recognized as distinct families.