(4) E. decosteri.—Snout obtusely pointed.
Colour, dark grey, each scale edged with black; belly white.
Total length, 380 millimetres; tail 38.
Habitat: Delagoa Bay.
(5) E. sundevallii.—Snout obtusely pointed.
Colour reddish-brown, with yellow transverse bands, the scales in which are edged with reddish-brown; upper lip and belly yellow.
Total length, 510 millimetres; tail 43.
Habitat: Caffraria.
(6) E. boulengeri.—Scales in 15 rows.
Colour black on the back, with narrow white transverse bands; head white, with a black streak along the parietal suture; belly blackish-grey.