Free-living and Parasitic Copepods (Including Branchiurans) of the Laurentian Great Lakes:
Keys and Details on Individual Species
A product of the Great Lakes Science Center
United States Geological Survey
Ann Arbor, Michigan
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Copepoda Copepod Branchiuran Key
Lake Huron Superior Ontario Erie
Free living USGS GLSC
Calanoid Cyclopoid Harpacticoid
Parasite Parsites
Argulus Ergasilus Neoergasilus Salmincola Actheres