... > Nature > earth, world as celestial body > fabulous animals (sometimes wrongly called 'grotesques'); 'Mostri' (Ripa) > fabulous animals ~ reptiles > fabulous animals ~ snakes (aspic, dragon, hydrus, hydra, amphisbaena, horned snake, cerastes) > 'amphisbaena' (snake with head at both ends)

... > Nature > earth, world as celestial body > animals > fabulous animals (sometimes wrongly called 'grotesques'); 'Mostri' (Ripa) > fabulous animals ~ reptiles > fabulous animals ~ snakes (aspic, dragon, hydrus, hydra, amphisbaena, horned snake, cerastes) > 'amphisbaena' (snake with head at both ends)

... > Nature > earth, world as celestial body > animals > reptiles > fabulous animals ~ reptiles > fabulous animals ~ snakes (aspic, dragon, hydrus, hydra, amphisbaena, horned snake, cerastes) > 'amphisbaena' (snake with head at both ends)

... > Nature > earth, world as celestial body > animals > reptiles > snakes > fabulous animals ~ snakes (aspic, dragon, hydrus, hydra, amphisbaena, horned snake, cerastes) > 'amphisbaena' (snake with head at both ends)