Loftusia, [59], [70], [283]

Lohmann, on Silicoflagellates, [114] n.

Loisel, [237], [238]

Longitudinal band of cilia of Dipleurula, [604];

of Tornaria, [616]

Longitudinal fission of Eutreptia viridis, [124];

of Flagellates, [109], [115];

of Bodo saltans, [117] f.;

of Craspedomonadidae, [122]

Longitudinal flagellum and groove in Dinoflagellata, [130], [131]