Habitat: Northern Brazil, Eastern Ecuador.
(7) E. anomalus.—227 ventrals; 29 subcaudals; 1 + 1 temporals.
Colour: Body with 55 black annuli separated by narrow brownish-white bands; belly yellowish; anterior half of head black, posterior half yellow; tail yellow or red, with 4 black rings.
Total length, 280 millimetres; tail 23.
Habitat: Colombia.
(8) E. heterozonus.—Scales in 15 rows; 210-219 ventrals; 16-23 subcaudals; 1 + 1 temporals.
Colour red or brown, with 17 to 23 black rings, mostly narrower than the interspaces; a black band on the head across the eyes.
Total length, 900 millimetres; tail 40.
Habitat: Eastern Ecuador, Eastern Peru, Bolivia.
(9) E. elegans.—Scales in 15 rows; 189-221 ventrals; 29-47 subcaudals; 1 + 1 temporals.