green mamba, [154].
HALYS, [386];
[hamadryad], [181], [333], [352], [387], [390], [442], [503], [567];
herpetum, [326];
heterodon, [152], [347], [350], [395], [401], [403], et seq., [407], [409], [422];
hexacornis, [325];
hoacoatl, [277];
holodontes, [347];
homalopsidæ, [224], [228], [234];
hoop s., [184];