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A Native Water Flea (left) and an Invasive Water Flea (right)

Detailed Description

Native vs. Not: A native water flea (Leptodora kindtii; left and clear) and an invasive spiny water flea (Bythotrephes longimanus; right and purple) share space under a microscope after being collected from Lake Huron during a hydroacoustics survey.


Public Domain.