Ergasilus, gills, largemouth bass
<i >Ergasilus</i>, gills, largemouth bass
Ergasilus, gills, largemouth bass

    Subgross photograph of Ergasilus, a parasitic copepod found on the gills of a largemouth bass. Light micrograph obtained with dissecting microscope; original magnification, 40×.

Courtesy of Dr. Ruth Francis-Floyd.