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Sunburst diving beetle — printable fact sheet
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Sunburst diving beetle
Thermonectus marmoratus
The Sunburst diving beetle is a striking aquatic insect known for its vivid yellow spots and marble-like patterning on a dark, oval body. This beetle is adept at swimming and is found primarily in freshwater ponds, slow-moving streams, and other still water bodies in the southwe…
Did you know?
- Sunburst diving beetles can sense vibrations and changes in water pressure, helping them hunt prey and avoid danger even in murky conditions.
- Sunburst diving beetles can trap air under their wing cases, allowing them to breathe underwater. Their larvae, known as 'water tigers,' are also aggressive predators. The beetle's bright coloration serves as a warning to predators about its unpalatability.
What I learned
Draw the sunburst diving beetle
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