pilot-s., [155], [182], [213];

pine-s., [93], [155];

pit-vs., [176] (see [crotalidæ]);

pituophis, [151], [156], [217];

platurus, [243];

prickly-s., [175];

proteroglyphes, [347];

psamophis, [152];

pseudechis, [548], [560];

[ptyas], [85], [213], [332], [348], [349] (see [rats].);