Varies depending on the species, typically 1-5 feet long
Streamlined and slender
1.5 to 2 inches
Oval and flat
20-28 inches (50-71 cm)
Compact and streamlined
Approximately 3 to 4 meters
Large and robust
They can grow up to 6-8 feet in length.
Dumerils Boas have a robust and muscular body with a large head.
2-3 centimeters
Dorsoventrally flattened and oval-shaped
6 to 7 inches (15 to 18 cm)
Wide and round body with a hard exoskeleton
115-125 cm
Medium-sized waterfowl
Up to 26 feet
Streamlined, elongated
14-16 cm (5.5-6.3 in)
Small and plump
1.7-2.4 meters
Streamlined with a long, slender beak
Up to 4.2 meters (14 feet)
Slender and streamlined
12-16 inches
Small and compact
22-25 inches
Medium-sized and muscular
Up to 1.2 meters
Short and stout
2.5 to 5 feet (males) or 1.5 to 2.5 feet (females)
Slender and elongated
Up to 6 centimeters (2.4 inches)
2-4 inches
Small and round