Black dancer caddisflies point to healthy water quality

October 1, 2026

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Black Dancer Caddisflies () were documented multiple times through mid-September 2026, with records dated 2026-09-20, 2026-09-16, and 2026-09-14.¹ This long-horned caddisfly's larvae are pollution-sensitive and their presence signals adequate dissolved oxygen and water quality.¹

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