πŸͺ¨ Stoneflies

Small Brown Stonefly

Nemoura cinerea

About Small Brown Stonefly

A very common small brown stonefly found in a wide range of freshwater habitats across Europe. It is one of the most tolerant stoneflies to mild pollution.

πŸ’‘

Did You Know?

Unlike most stonefly species that require pristine water, this species can tolerate mildly enriched conditions, making it one of the last stoneflies found in degraded streams.

How to Identify Small Brown Stonefly

Small Brown Stonefly (Nemoura cinerea) belongs to the order Plecoptera, family Nemouridae. Adults typically measure 6-10 mm.

Small Brown Stonefly Habitat

Small Brown Stonefly is found in ponds & lakes habitats, particularly across Europe, Asia. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Small Brown Stonefly Diet and Feeding

Small Brown Stonefly is a herbivore, feeding on plant material including leaves, stems, flowers, and other vegetation. Herbivorous insects play a significant role in ecosystems by influencing plant growth and serving as a food source for predators.

Where Is Small Brown Stonefly Found?

Small Brown Stonefly can be found in Europe, Asia, where it inhabits ponds & lakes environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Small Brown Stonefly can be found

Is Small Brown Stonefly Dangerous?

Small Brown 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.

Small Brown Stonefly Role in Nature

Small Brown Stonefly is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.

Seasonal Activity

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

Frequently Asked Questions About Small Brown Stonefly

What does Small Brown Stonefly look like?

The Small Brown Stonefly typically measures 6-10 mm.

Where is Small Brown Stonefly found?

The Small Brown Stonefly is found in Europe, Asia and typically inhabits ponds & lakes environments.

What does Small Brown Stonefly eat?

The Small Brown Stonefly feeds on plant material including leaves, stems, and other vegetation.

Is Small Brown Stonefly dangerous to humans?

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

What is an interesting fact about Small Brown Stonefly?

Unlike most stonefly species that require pristine water, this species can tolerate mildly enriched conditions, making it one of the last stoneflies found in degraded streams.

Cite This Page

APA:
InsectDiscover. (2026). Small Brown Stonefly (Nemoura cinerea). Retrieved from https://insectdiscover.com/insect/small-brown-stonefly

MLA:
"Small Brown Stonefly." InsectDiscover, https://insectdiscover.com/insect/small-brown-stonefly.