Silver crucian carp, Japanese
Carassius auratus gibelio (Bloch, 1783)
Taxonomic features – The external appearance of the silver crucian carp resembles a common crucian carp. The body is laterally flattened, quite strongly protruding. The head is small, slightly sharpened. End mouth opening, obliquely cut, pozbawiony …
Chinese crucian (golden crucian)
Carassius auratus (Linnaeus, 1758); syn. Cyprinus auratus Linnaeus, 1758.
This species occurs naturally in China, Japan, Korea and adjacent countries. The domesticated form of the golden crucian, the so-called "goldfish", is the subject of aquarium farming. Sprowadzona …
Crucian (crucian carp)
Carassius carassius (Linnaeus, 1758)
Taxonomic features – Body crucian it is laterally flattened, usually strongly protruding. The head is small, quite short and blunt ended. End mouth opening, little, slit obliquely. There are no mustaches. Lateral line not very clear, gently curved.