πŸ› True Bugs

Streamlined Backswimmer

Notonecta irrorata

About Streamlined Backswimmer

A pale backswimmer with mottled wings found in still and slow-moving waters across North America. Like other backswimmers, it hangs just below the water surface film waiting for prey vibrations. It is a strong underwater swimmer.

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Did You Know?

It senses prey by detecting surface water vibrations with specialized sensory hairs on its legs, effectively turning the water surface into a detection web.

How to Identify Streamlined Backswimmer

Streamlined Backswimmer (Notonecta irrorata) belongs to the order Hemiptera, family Notonectidae. Adults typically measure 10-13 mm.

Streamlined Backswimmer Habitat

Streamlined Backswimmer is found in ponds & lakes habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Streamlined Backswimmer Diet and Feeding

Streamlined Backswimmer has an omnivorous diet, feeding on both plant and animal matter. This dietary flexibility allows it to exploit a wide range of food sources in its environment.

Where Is Streamlined Backswimmer Found?

Streamlined Backswimmer can be found in North America, where it inhabits ponds & lakes environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Streamlined Backswimmer can be found

Is Streamlined Backswimmer Dangerous?

Streamlined Backswimmer is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Streamlined Backswimmer Role in Nature

Streamlined Backswimmer plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Streamlined Backswimmer are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity

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Peak activity Moderate Low / dormant

Frequently Asked Questions About Streamlined Backswimmer

What does Streamlined Backswimmer look like?

The Streamlined Backswimmer typically measures 10-13 mm.

Where is Streamlined Backswimmer found?

The Streamlined Backswimmer is found in North America and typically inhabits ponds & lakes environments.

What does Streamlined Backswimmer eat?

The Streamlined Backswimmer has an omnivorous diet, feeding on both plant and animal matter.

Is Streamlined Backswimmer dangerous to humans?

The Streamlined Backswimmer is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Streamlined Backswimmer?

It senses prey by detecting surface water vibrations with specialized sensory hairs on its legs, effectively turning the water surface into a detection web.

Cite This Page

APA:
InsectDiscover. (2026). Streamlined Backswimmer (Notonecta irrorata). Retrieved from https://insectdiscover.com/insect/streamlined-backswimmer

MLA:
"Streamlined Backswimmer." InsectDiscover, https://insectdiscover.com/insect/streamlined-backswimmer.