Trachynema, [294];

T. funerarium, [294]

Trachynemidae, [294]

Tractellum, [18], [114]

Tragosia, [224]

Transverse fission, of Flagellata, [109] f.;

of Dinoflagellata, [110], [131];

of Polykrikos, [131];

of Ciliata, [147];

of Suctoria, [161]