Stingrays are disk-shaped and have flexible, tapering tails armed, in most species, with one or more saw-edged, venomous spines. The dasyatid stingrays, also called whip-tailed rays and stingarees, inhabit all oceans and certain South American rivers. They have slim, often very long, whiplike tails.
Węgorz:
They are slender, elongated, and usually scaleless, with long dorsal and anal fi ns that are continuous around the tail tip. Eels are found in all seas, from coastal regions to the mid-depths. Freshwater eels are active, predatory fish with small embedded scales.
Stingrays are disk-shaped and have flexible, tapering tails armed, in most species, with one or more saw-edged, venomous spines. The dasyatid stingrays, also called whip-tailed rays and stingarees, inhabit all oceans and certain South American rivers. They have slim, often very long, whiplike tails.
Węgorz:
They are slender, elongated, and usually scaleless, with long dorsal and anal fi ns that are continuous around the tail tip. Eels are found in all seas, from coastal regions to the mid-depths. Freshwater eels are active, predatory fish with small embedded scales.
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