15 to 45 cm (5.9 to 17.7 inches)
Slender and elongated body with short limbs
10 to 20 cm
Small to medium-sized
23-27 inches (58-69 cm)
Athletic and muscular
50-70 cm
Medium-sized
Up to 3 meters (9.8 feet)
Elongated and cylindrical
5 to 6 feet (1.5 to 1.8 meters)
Large and muscular
10-12 inches
Small and sturdy
48 to 56 cm
35 - 39 cm
10-11 inches (25-28 cm)
Small and compact
50-60 cm
Medium-sized and muscular
3 to 5 mm (engorged females can reach 10 mm)
Oval and flat
6-10 inches
3 to 5 feet (0.9 to 1.5 meters)
Heavy-bodied snake with a triangular-shaped head
1.4 to 1.8 meters
Stocky and muscular
2-3 meters
Slender and elongated
20-36 inches
Thick-bodied and stout with an upturned snout
7-8 inches
Medium-sized songbird with a stocky build