Stylocordyla stipitata, [216]

Stylonychia, [138] f.;

meganucleus of, [144];

S. mytilus, [138], [139] f.

Stylopodium, [60], [61]

Stylorhynchus, [97], [99];

syngamy of, [100]

Stylostichon, [225]

Stylus, [183], [184]

Sub-costal canals, [415]