Pseudopachybrachius

Pseudopachybrachius

Classification

Pronunciation

How to pronounce Pseudopachybrachius: //ˌsjuː.doʊˌpæk.iˈbræ.kɪ.əs//

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

Images

Pseudopachybrachius basalis P1650949a by 
xpda. Used under a CC BY-SA 4.0 license.
366 - Dirt-colored Seed Bug - Pseudopachybrachius basalis, Lorton Workhouse, Lorton, Virginia by Judy Gallagher. Used under a CC BY 2.0 license.
Pseudopachybrachius basalis (50749984723) by Christina Butler from Georgia, United States. Used under a CC BY 2.0 license.
Pseudopachybrachius vinctus (50625430607) by Christina Butler from Georgia, United States. Used under a CC BY 2.0 license.

Summary

Pseudopachybrachius is a genus of dirt-colored seed bugs in the family Rhyparochromidae, containing about eight described species known for their small size and distinct morphological features.

Physical Characteristics

Recognized by the small size (< 4.5 mm), complete anterior pronotal collar demarked posteriorly by a line-like groove, V-shaped buccular juncture, 4 or more rows of claval punctures, extensively developed evaporative area, double-ranked fore femoral spines, and lack of spines on the male anterior tibiae. The hemelytra are generally largely pale.

Identification Tips

Look for the small size and distinct features of the pronotal collar and buccular juncture for identification.

Habitat

Pseudopachybrachius are often found in habitats where seed plants are present, as they are seed bugs.

Distribution

Represented in both hemispheres; in North America, P. basalis ranges into southeastern Canada, while P. vinctus is found in the southeastern US (North Carolina to Florida).

Diet

Dirt-colored seed bugs typically feed on seeds.

Ecosystem Role

They play a role in the ecosystem as seed feeders, which can impact plant populations.

Tags

  • seed bugs
  • Rhyparochromidae
  • Pseudopachybrachius
  • insects
  • Hemiptera