N. maculatus, [132]

Neoteny, [63] f.;

defined, [64]

Nephrostomes, [48], [49]

Nephrurus asper, tail, [506]

Nerves, spinal, of Amphibia, [38];

cranial, [39]

Nest, of Crocodilus, [463];

of Gavialis, [452]

Neural plates, of Chelonia, [323] f., [322], [323];