Gymnocephalus cernuus syn. Acerina cernua Public domain scan - Fish, 19th-century zoological illustration, print, free to use, no copyright restrictions image - Picryl description
Gymnocephalus cernuus syn. Acerina cernua Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image
Ruffe (Gymnocephalus cernuus syn. Acerina vulgaris) English: Acerina Vulgaris (the Ruffe) Native of Britain Subject: Perch, Acerina Tag: Fish
Ruffe, Gymnocephalus cernuus syn. Acerina vulgaris English: Ruff Pope Jack Russ Perca fluviatilis minor Schrollus Perca cernua Cernua fluviatilis Cernua Aspredo Cernua Ruffa Acerina vulgaris Subject: Ruffs ( More
Acerina vulgaris (=Gymnocephalus cernua) Français : Gremille commune English: Acerina vulgaris Subject: Striped seaperch Tag: Fish
Gymnocephalus cernuus syn. Acerina cernua English: Acerina cernua (Linnaeus) Subject: Perch, Acerina Tag: Fish
1. Spinachia spinachia syn. Gasterosteus spinachia, 2. Gymnocephalus cernuus syn. Perca cernua, 3. Gasterosteus aculeatus, 4. Pungitius pungitius syn. Gasterosteus pungitius
Illustration from "Picture Natural History" - No 220 - The Ruffe - pope https://en.wikipedia.org/wiki/Ruffe
Gymnocephalus cernuus Public domain photograph of 20th-century zoological illustration, free to use, no copyright restrictions image - Picryl description
Ruffe (Gymnocephalus cernuus) Public domain scan of drawing of insect, zoological illustration, free to use, no copyright restrictions image - Picryl description
1. Spinachia spinachia syn. Gasterosteus spinachia, 2. Gymnocephalus cernuus syn. Perca cernua, 3. Gasterosteus aculeatus, 4. Pungitius pungitius syn. Gasterosteus pungitiusIchtyologie, ou, Histoire naturelle, More
Ruffe, Gymnocephalus cernuus syn. Acerina vulgarisLes poissons : synonymie--description--mœurs--frai--pêche--iconographie, des espèces composant plus particulièrement la faune française / par H. Gervais et R. B More
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