on relations of Halteridium and Trypanosoma, [103] n., [116] n., [120];
on relations of Acystosporidae, [106];
on conjugation in Flagellates, [116] n.;
on Trypanosoma, [120];
on Treponema, [120];
Fauna Arctica, [199] n.;
on Haleremita, [257]
Schaudinnia arctica, [200]
Scheel, on brood-formation in Amoeba proteus, [56] n.
Schewiakoff, on protoplasmic granules, [6] n.;