Discooctaster, [200]

Discophora, [310], [316], [323] f.

Discorbina, [59], [63];

reproduction of, [69]

Discosomatidae, [383]

Diseases, produced by Coccidiidae, [102];

by Acystosporidae, [103] f.;

by Flagellates, [119] f.;

by Trypanosomes, [119] f.;

Protozoic organisms of, [43] f.