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Many of these species, such as caddisflies and stoneflies, are pollution-intolerant and thus their presence is an indicator of good water quality.
en.wikipedia.org Members of this family are commonly known as spring stoneflies or brown stoneflies.
en.wikipedia.org The adult stonefly lives within rolled pieces of alpine ash bark suspended in low vegetation along natural drainage courses and in the vicinity of streams.
en.wikipedia.org Typical prey items for northern two-lined salamander larvae include chironomid larvae and other dipteran larvae, stonefly larvae, cladocera, and copepods.
en.wikipedia.org Amphibians and insects include the salamander, mayfly, caddisfly and stonefly.
en.wikipedia.org