Skip to main content
U.S. flag

An official website of the United States government

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.

Sources/Usage

Public Domain.