40-60 cm
Medium-sized
15-18 cm (5.9-7.1 in)
Small and chunky
20-23 cm
Medium-sized, compact and plump with a rounded head and short tail
2.5-3 meters
Large and muscular
8 - 12 mm
Medium-sized robust body, furry legs and abdomen
3-5 feet
Slender and elongated
1-1.5 inches (2.5-3.8 cm)
Small and oval-shaped
Adults can reach a length of 20 to 33 inches (50 to 85 cm)
Medium-sized, stout-bodied snake with an upturned snout
0.5 to 0.75 inches (1.3 to 1.9 cm)
Small and compact
2-5 feet
2 to 4 inches
Compact and stout
15-25 inches
Medium-sized, muscular
1.0 to 1.3 meters
Medium-sized with a robust frame and a distinct Roman nose
Up to 40 inches (100 cm)
Streamlined and torpedo-shaped
Up to 35 inches (88 cm)
Large and strong
Medium-sized (40 - 50 cm)
14-16 cm (5.5-6.3 in)
Small and compact with a rounded body, short tail, and conical bill
30-40 cm
Compact and agile