πŸͺ¨ Stoneflies

Lake Stonefly

Megaleuctra complicata

Near Threatened

About Lake Stonefly

A rare stonefly found in cold mountain lake outlets and spring-fed streams.

πŸ’‘

Did You Know?

Its restricted cold-water habitat makes it vulnerable to climate warming.

How to Identify Lake Stonefly

Lake Stonefly (Megaleuctra complicata) belongs to the order Plecoptera, family Leuctridae. Adults typically measure 8-14 mm.

Lake Stonefly Habitat

Lake Stonefly is found in mountains habitats, particularly across North America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Lake Stonefly Diet and Feeding

Lake Stonefly is a detritivore that feeds on decaying organic matter and dead plant material. By breaking down dead matter, detritivores play a crucial role in nutrient recycling and soil formation.

Where Is Lake Stonefly Found?

Lake Stonefly can be found in North America, where it inhabits mountains environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Lake Stonefly can be found

Is Lake Stonefly Dangerous?

Lake Stonefly 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.

Lake Stonefly Role in Nature

Lake Stonefly plays a vital role in decomposition and nutrient recycling. By breaking down dead organic matter, it helps return nutrients to the soil, supporting plant growth and maintaining ecosystem health.

Seasonal Activity

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Lake Stonefly

What does Lake Stonefly look like?

The Lake Stonefly typically measures 8-14 mm.

Where is Lake Stonefly found?

The Lake Stonefly is found in North America and typically inhabits mountains environments.

What does Lake Stonefly eat?

The Lake Stonefly feeds on decaying organic matter and dead plant material.

Is Lake Stonefly dangerous to humans?

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

Is Lake Stonefly endangered?

The Lake Stonefly is currently classified as Near Threatened by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.

What is an interesting fact about Lake Stonefly?

Its restricted cold-water habitat makes it vulnerable to climate warming.

Cite This Page

APA:
InsectDiscover. (2026). Lake Stonefly (Megaleuctra complicata). Retrieved from https://insectdiscover.com/insect/lake-stonefly

MLA:
"Lake Stonefly." InsectDiscover, https://insectdiscover.com/insect/lake-stonefly.