black and grass carp

Detailed Description
Comparison of juvenile Grass Carp Ctenopharyngodon idella (top) and Black Carp Mylopharyngodon piceus (bottom) of about 80 millimeters total length.
Sources/Usage
Public Domain.
Comparison of juvenile Grass Carp Ctenopharyngodon idella (top) and Black Carp Mylopharyngodon piceus (bottom) of about 80 millimeters total length.
Public Domain.