Rays {ray, fish} have wing-like pectoral fins and are flat and diamond-shaped.
Torpediniformes {electric ray} has electric organs on head sides and stays near bottom.
Tropical rays {manta ray} can be very large, pelagic, and plankton and small-fish eaters.
Rays {sawfish} can have sharp teeth on long flat snouts.
Dasyatidae {stingray} has long tail with one or more spines with poison. Spines are modified dorsal fin rays.
4-Zoology-Kinds-Fish-Cartilaginous
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Date Modified: 2022.0225