True Hoppers

Auchenorrhyncha

Classification

Pronunciation

How to pronounce Auchenorrhyncha: /ˌɔːkɪnoʊˈrɪŋkə/

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

Images

Aphrophora salicina (Aphrophoridae) - (imago), Arnhem, the Netherlands - 3 by 



This image is created by user B. Schoenmakers at Waarneming.nl, a source of nature observations in the Netherlands.
. Used under a CC BY 3.0 license.
Aphrophora salicina (Aphrophoridae) - (imago), Arnhem, the Netherlands - 7 by 



This image is created by user B. Schoenmakers at Waarneming.nl, a source of nature observations in the Netherlands.
. Used under a CC BY 3.0 license.
Solidago canadensis 20050815 246 by Georg Slickers. Used under a CC BY-SA 4.0 license.
2017 06 04 Aphrophora salicina pectoralis by Slimguy. Used under a CC BY 4.0 license.
Aphrophora nymph by Beatriz Moisset. Used under a CC BY-SA 4.0 license.
European Alder Spittle Bug (Aphrophora alni) - Waterloo, Ontario by Ryan Hodnett. Used under a CC BY-SA 4.0 license.

Summary

The Auchenorrhyncha suborder includes familiar groups such as cicadas, leafhoppers, treehoppers, planthoppers, and spittlebugs, primarily characterized by their feeding habits on plants and potential as disease vectors.

Physical Characteristics

Free-living Hemipterans with 3 segmented tarsi and bristle-like short antennae. Cicadas are larger with membranous wings, while hoppers are typically small with thickened front wings.

Identification Tips

Cicadomorpha typically have a larger clypeus that may reach the crown of the head; Fulgoromorpha possess a smaller clypeus restricted to the lower face. Antennae are segmented in Cicadomorpha but lack bulbous bases found in Fulgoromorpha.

Habitat

Distributed worldwide, inhabiting areas where they can access their primary food source, green plants; some nymphs can be found in caves, and some hoppers are subterranean.

Distribution

Worldwide, with about 1500 species known from Canada and possibly twice that number undocumented.

Diet

Most leafhoppers and planthoppers feed on green plants, with many showing extreme host specificity. Some nymphs feed on fungi; others may not eat as adults and survive on fat reserves.

Life Cycle

Involves various nymph stages with some species spending a portion of their lives underground or in caves. Communication is often through audible calls or substrate vibrations.

Ecosystem Role

Plant-feeders and some are vectors for viral and fungal diseases in plants, influencing plant health and ecosystems.

Cultural Significance

Known for producing characteristic sounds, particularly cicadas, which can be a signature of the bush environment, adding cultural and auditory significance.

Evolution

There is ongoing debate regarding the monophyletic status of Auchenorrhyncha, with recent evidence supporting that it is indeed a monophyletic lineage.

Misconceptions

Not all members of this group are capable of hopping, despite the common name 'True Hoppers'.

Tags

  • Auchenorrhyncha
  • True Hoppers
  • Hemiptera
  • insects