ECACOATL, [279];
echis, [150], [320], [351], [366], [389], [424], [440], [537], [554], [580];
[elaphis], [20], [185], [202], et seq., [336];
elapidæ, [39], [186], [338], [353], [355], [362], [422], [430], [535], [548], [567];
el trago venado, [454];
enhydrina, [237];
epicratis, [147], [203], [440];
eryx, [220];
eunectes, [456] (see [anaconda]);
eutania, [495].