Marginal shields, [326]
Marsh, on Axolotl, [115]
Marsh Crocodile, [455]
Marshall, on distribution of Uropeltidae, [595]
Mascarene Islands, tortoises of, [373] f.
Mason, on habits of Calotes, [519];
on Python legends, [599];
on Varanus, [544]
Mastodonsaurus, [83]