πŸͺ² Beetles

Long-Toed Water Beetle

Stenelmis crenata

About Long-Toed Water Beetle

A small riffle beetle with elongated tarsal claws for gripping rocks in fast currents. Both adults and larvae are entirely aquatic.

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Did You Know?

Adults can live for several years underwater, far longer than most beetles.

How to Identify Long-Toed Water Beetle

Long-Toed Water Beetle (Stenelmis crenata) belongs to the order Coleoptera, family Elmidae. Adults typically measure 2-3.5 mm.

Long-Toed Water Beetle Habitat

Long-Toed Water Beetle is found in rivers & streams habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Long-Toed Water Beetle Diet and Feeding

Long-Toed Water Beetle 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 Long-Toed Water Beetle Found?

Long-Toed Water Beetle can be found in North America, where it inhabits rivers & streams environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Long-Toed Water Beetle can be found

Is Long-Toed Water Beetle Dangerous?

Long-Toed Water Beetle 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.

Long-Toed Water Beetle Role in Nature

Long-Toed Water Beetle plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Long-Toed Water Beetle 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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Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Long-Toed Water Beetle

What does Long-Toed Water Beetle look like?

The Long-Toed Water Beetle typically measures 2-3.5 mm.

Where is Long-Toed Water Beetle found?

The Long-Toed Water Beetle is found in North America and typically inhabits rivers & streams environments.

What does Long-Toed Water Beetle eat?

The Long-Toed Water Beetle has an omnivorous diet, feeding on both plant and animal matter.

Is Long-Toed Water Beetle dangerous to humans?

The Long-Toed Water Beetle is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Long-Toed Water Beetle?

Adults can live for several years underwater, far longer than most beetles.

Cite This Page

APA:
InsectDiscover. (2026). Long-Toed Water Beetle (Stenelmis crenata). Retrieved from https://insectdiscover.com/insect/long-toed-water-beetle

MLA:
"Long-Toed Water Beetle." InsectDiscover, https://insectdiscover.com/insect/long-toed-water-beetle.