Sea Lamprey Larvae in Electrofishing Basket
This image shows sea lamprey in their larvae phase.
Slower sea lamprey growth rates during the larval phase of development may increase the odds of sea lampreys becoming male, according to a USGS study. Sea lampreys are an invasive, parasitic species of fish damaging the Great Lakes.
Image Dimensions: 3072 x 2048
Location Taken: US