Lee, A. Bolles, on action of clearing reagents, [11] n.
Leech, host of Haemogregarina, for sexual process, [102]
Leeuwenhoek, on organisms of putrefaction, [42] f.
Léger, on Protozoa, [45];
on Sporozoa, [94];
on sperms of Pterocephalus, [99] n.;
and Duboscq, on Sarcocystis tenella, [108] n.
Leidy, on Protozoa, [46]
Leiopathidae, [409]