Aglia tau, deposition of eggs, [18];

length of life of, [18], [59].

Algae, immortality of unicellular, [25].

Amoeba, length of time of fission of, [8];

immortality of, [25];

fission of, [25], [64].

Amphibia, polar bodies of, [340], [352].

Amphileptus meleagris, fission of, [148].

Amphorina coerulea, polar bodies of, [189].

Anabiosis, [25], [38].