†subfamily Heminemourinae Chen 2025 (spring stonefly)

Insecta - Plecoptera - Nemouridae

Full reference: Z. Chen. 2025. Heminemourinae, a new subfamily of stoneflies in Eocene Baltic amber (Plecoptera: Nemouridae). Paleontological Journal 59:723-728

Parent taxon: Nemouridae according to Z. Chen 2025

Sister taxa: Amphinemurinae, Nemourinae, Parvinemoura

Subtaxa: Heminemoura

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Type: Heminemoura

Ecology: volant detritivore-omnivore

Distribution: found only at Baltic Amber (ICJUST CZT Chen amber collection) (Eocene of Russian Federation)

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