Angle-wing Katydids

Microcentrum

Classification

Pronunciation

How to pronounce Microcentrum: /ˌmaɪ.kroʊˈsɛn.trəm/

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

Images

Greater Angle-wing, Microcentrum rhombifolium - Flickr - GregTheBusker by Greg Schechter from San Francisco, USA. Used under a CC BY 2.0 license.
Microcentrum rhombifolium by Tisha Mukherjee 02 by Tisha Mukherjee. Used under a CC BY-SA 4.0 license.
Microcentrum rhombifolium by Kasyap. Used under a CC BY-SA 4.0 license.
Greater Anglewing Katydid (Microcentrum rhombifolium) (22919236483) by Insects Unlocked
. Used under a CC0 license.
Greater Anglewing Katydid (Microcentrum rhombifolium) (23437796612) by Insects Unlocked
. Used under a CC0 license.
Microcentrum rhombifolium (Tettigoniidae), katydid by Juan Carlos Fonseca Mata. Used under a CC BY-SA 4.0 license.

Summary

Microcentrum is a genus of angle-wing katydids found mainly in the Americas, characterized by their leaf-like appearance and diverse range of species. They are important components of their ecosystems as herbivores and contribute to the biodiversity of the areas they inhabit.

Physical Characteristics

Members of the genus Microcentrum often exhibit a distinctive body shape with wings that are folded over their backs, resembling leaves, which aids in camouflage. The most notable physical characteristics for identifying species in this genus are the presence or absence of a median tooth on the front of the pronotum.

Identification Tips

Two of the most common species, M. rhombifolium and M. retinerve, can be distinguished by the presence of a median tooth at the front of the pronotum in M. rhombifolium, while M. retinerve lacks this feature.

Habitat

Microcentrum species are typically found in various habitats across the Americas, including forests, shrublands, and grasslands. They are particularly common in tropical and subtropical regions.

Distribution

The genus Microcentrum is primarily found in the Americas, with a concentration in the New World and mostly Neotropical regions. In the United States, M. rhombifolium and M. retinerve are the most widespread species.

Diet

Microcentrum species are herbivorous, primarily feeding on leaves and other plant materials.

Life Cycle

Microcentrum undergoes a typical life cycle for Orthoptera, which includes egg, nymph, and adult stages, with development from eggs laid in vegetation to nymphs that molt several times before reaching adulthood.

Reproduction

Reproduction occurs via oviposition, with females laying eggs in suitable plant material, where the eggs overwinter before hatching.

Ecosystem Role

Microcentrum katydids play a role in their ecosystems as herbivores, contributing to plant material processing and serving as prey for various predators.

Collecting Methods

  • Netting
  • Hand collection

Preservation Methods

  • Ethanol storage
  • Pinning

Tags

  • Microcentrum
  • Katydids
  • Orthoptera
  • Insects