Turtle Beetles

Chelonariidae

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Coleoptera
Suborder: Polyphaga
Superfamily: Byrrhoidea
Family: Chelonariidae

Pronunciation

How to pronounce Chelonariidae: //ˌkɛloʊnəˈri.aɪdiː//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Summary

Chelonariidae, commonly known as turtle beetles, is a family of beetles in the superfamily Byrrhoidea, with approximately 300 described species over 3 genera. They are characterized by their heavily sclerotised bodies and association with orchids and some social insects.

Physical Characteristics

Exoskeletons are heavily sclerotised; adults have seed-shaped bodies typically colored brown or black with lighter patches; can retract limbs into their bodies due to socket-like cavities.

Identification Tips

Look for adults that are small (2.5-10 mm) with distinct seed-shaped bodies and coloration.

Habitat

Associated with the roots of orchids and the nests of ants and termites.

Distribution

Widespread throughout the warmer parts of the world, most diverse in the Neotropics; present in the Americas, Asia, Australia, and some genera in the Oriental and Australasian regions.

Ecosystem Role

Little is known of their ecological role, but they are associated with orchids and social insects.

Collecting Methods

Occasionally attracted to lights.

Evolution

The family Chelonariidae was described by Blanchard in 1845. Fossils from the Early Cretaceous are known.

Similar Taxa

Brounia
Pseudochelonarium
Eochelonarium