Thermonectus nigrofasciatus

Classification

Pronunciation

How to pronounce Thermonectus nigrofasciatus: /ˌθɜːrmoʊˈnɛktəs nɪˌɡroʊfaˈsiːətəs/

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

Images

Thermonectus nigrofasciatus ornaticollis 2 by Fredlyfish4. Used under a CC BY-SA 4.0 license.
Thermonectus nigrofasciatus male by Fredlyfish4. Used under a CC BY-SA 4.0 license.
Thermonectus nigrofasciatus 3 by Fredlyfish4. Used under a CC BY-SA 3.0 license.
Thermonectus nigrofasciatus 2 by Fredlyfish4. Used under a CC BY-SA 3.0 license.
Thermonectus nigrofasciatus 4 by Fredlyfish4. Used under a CC BY-SA 3.0 license.
Thermonectus nigrofasciatus ornaticollis 1 by Fredlyfish4. Used under a CC BY-SA 4.0 license.

Summary

Thermonectus nigrofasciatus is a species of diving beetle known for its distinctive black blotch and is found in aquatic environments primarily in the eastern United States.

Physical Characteristics

Black with a postmedian transverse blotch on the elytra.

Identification Tips

Look for the distinctive black blotch on the elytra which is characteristic of this species.

Habitat

Aquatic environments, commonly found in ponds and slow-moving waters.

Distribution

Eastern United States, extending to Arizona.

Diet

Carnivorous, primarily preying on other small aquatic organisms.

Life Cycle

Incomplete metamorphosis typical of beetles; aquatic larvae emerge from eggs laid in water.

Reproduction

Generally occurs in the summer months; females lay eggs in aquatic environments.

Predators

Birds, amphibians, and other aquatic insects.

Ecosystem Role

Predator in aquatic ecosystems, helping to control pest populations.

Collecting Methods

  • Aquatic nets
  • Hand collection from water surfaces

Preservation Methods

  • Ethanol
  • Pinning
  • Drying

Evolution

Part of the Dytiscidae family, known for their adaptation to aquatic life.

Similar Taxa

Misconceptions

Often confused with similar-looking diving beetles; unique coloration is a key identification feature.

Tags

  • diving beetle
  • Thermonectus
  • Coleoptera