Thermonectus nigrofasciatus
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Insecta
- Order: Coleoptera
- Suborder: Adephaga
- Family: Dytiscidae
- Subfamily: Dytiscinae
- Tribe: Aciliini
- Genus: Thermonectus
- Species: nigrofasciatus
Pronunciation
How to pronounce Thermonectus nigrofasciatus: /ˌθɜːrmoʊˈnɛktəs nɪˌɡroʊfaˈsiːətəs/
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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.
Misconceptions
Often confused with similar-looking diving beetles; unique coloration is a key identification feature.
Tags
- diving beetle
- Thermonectus
- Coleoptera