Alder Spittlebug

Clastoptera obtusa

Classification

Pronunciation

How to pronounce Clastoptera obtusa: /klæsˈtɒptərə ɒbˈtjuːsə/

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

Images

Clastoptera obtusa 323720512 by Robert Roach. Used under a CC BY 4.0 license.
Alder Spittlebug (Clastoptera obtusa) - Guelph, Ontario 2020-07-26 (01) by Ryan Hodnett. Used under a CC BY-SA 4.0 license.
Tiny Spittlebug (31378531160) by Katja Schulz from Washington, D. C., USA. Used under a CC BY 2.0 license.
Tiny Spittlebug (30909431754) by Katja Schulz from Washington, D. C., USA. Used under a CC BY 2.0 license.
Alder Spittlebug (Clastoptera obtusa) - Guelph, Ontario 2013-07-20 by Ryan Hodnett. Used under a CC BY-SA 4.0 license.
Heteroptera- Acanthosomatidae- Cyphostethus tristriatus - Homoptera- Aphrophora alni (2744158285) by Mick Talbot from Lincoln (U.K.), England. Used under a CC BY 2.0 license.

Summary

Clastoptera obtusa, also known as the alder spittlebug, is a species of spittlebug in the family Clastopteridae found in North America. It is notably recognized by the dark lower half of its face and is primarily encountered in deciduous wooded areas, particularly where alders are abundant.

Physical Characteristics

♂ 3.6-4.7 mm, ♀ 4.0-5.2 mm; variable in color; the dark lower half of the face is the only defining character.

Identification Tips

Look for the dark lower half of the face which sets it apart from other similar species.

Habitat

Found on 20 different deciduous trees and shrubs including alder (Alnus), birch (Betula), hazelnut (Corylus), hophornbeam (Ostrya), and walnut (Juglans).

Distribution

Most of North America (NS-AB to GA-NM). Abundant in warm areas east of the Rockies where alder grows, throughout temperate eastern NA.

Tags

  • Clastoptera obtusa
  • Alder Spittlebug
  • Hemiptera
  • North America
  • Spittlebug