About 50 to 60 centimeters
Medium-sized, stocky
120-210 cm
Slender and elongated with a pointed head
30-38 cm
Small to medium
20 to 25 cm
Small and slender
13-15 inches
Small and compact
1.2 to 2.1 meters
Sleek and muscular
3.8 - 4.8 meters
Large and bulky
Approximately 2 meters (6.5 feet)
Muscular and compact
Up to 16 inches (40 cm) in diameter
Umbrella-shaped bell with tentacles hanging down
4 to 6 inches
Small and slender with long hind legs and a long tail
30-40 cm (12-16 in)
Flat and round
Up to 6 inches (15 cm) across the carapace
Broad and flat carapace, spiny legs
Females can reach up to 4-5 inches (10-12 cm) in body length, with a leg span of up to 6-7 inches (15-18 cm)
Large, robust body with long legs
Estimated to be around 3 meters
Large and robust
0.04 to 0.98 inches (1 to 25 millimeters)
Small and compact with short legs
Average length is 6 - 9 feet (1.8 - 2.7 meters)
Slender and elongated
35-75 cm (14-30 inches)
Stocky with strong legs
