https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/939079Edit ImageSaveSaveEditCropCustom Text1. 2. River Bullhead (Cottus Gobio) 3. 4. Armed Bullhead (Cottus Cataphractus) from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons (1785–1797) by Marcus Elieser Bloch. Original from New York Public Library. Digitally enhanced by rawpixel.MorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 1200 x 656 px | 300 dpiLarge JPEG 3500 x 1913 px | 300 dpiBest Quality JPEG 3956 x 2162 px | 300 dpiTIFF 3956 x 2162 px | 300 dpi | 48.97 MBFree Download1. 2. River Bullhead (Cottus Gobio) 3. 4. Armed Bullhead (Cottus Cataphractus) from Ichtylogie, ou Histoire naturelle: génerale et particuliére des poissons (1785–1797) by Marcus Elieser Bloch. Original from New York Public Library. Digitally enhanced by rawpixel.More