Light, stimulus of, [19], [21] f.;
function of, in carbohydrate formation, [36];
effect on Euglena, [125]
Lillie, on regeneration in Protozoa, [35] n.
Limicolous Protozoa, [48]
Limit of growth, Herbert Spencer's, [23] f., [31]
Limnocnida, [293];
L. tanganyicae, [293]
Limnocodium, [293];
L. sowerbyi, [292]