6 to 7.5 meters (19.7 to 24.6 feet)
Large and robust
50-53 cm (20-21 inches)
Medium-sized
14 to 16 inches
Muscular
3 - 7 centimeters
Large, elongated
17.5-19.5 inches
Medium-sized and sturdy
15 to 20 centimeters (6 to 8 inches)
Small, cylindrical, and elongated
0.4-2.5 feet
Star-shaped with multiple arms
Up to 18 inches
Flat and laterally compressed
30 to 40 inches
Streamlined and fusiform
8 to 10 meters
2 to 12 inches
Long and slender, resembling a stick or twig
Up to 75 cm (30 in)
Cylindrical
Up to 6.5 feet
Flat and disc-shaped
15 to 30 centimeters (5.9 to 11.8 inches)
Slender and elongated body with short legs
3-6 inches
Round and flattened
12-14 cm (4.7-5.5 inches)
Small, compact
Up to 50 cm (20 inches)
Flat and broad with a wide mouth and large pectoral fins
Up to 20 cm
Elongated and slender