Biloculine, [66]
Binary sex (= syngamy with marked inequality between the pairing cells), [33] f.;
in Centropyxis, [57];
in Stylorhynchus, [99];
in Pterocephalus, [99];
in Coccidiaceae, [100] f.;
in Sarcocystis tenella, [108] n.;
in Volvocidae, [127] f.;
in Eudorina, [129];