Echis carinata, [150];
prehensile tails, [177];
sea-ss., [236];
Enhydrina, [238];
illus. of scales, [240];
bite of sea-ss., [241], et seq.;
sloughing of co., [332];
illus. of dentition, [349], [355], [356];
fangs of young cos., [361];
renewal of fangs, [364];