glandular—see Gland shields.
Shipley, on Bipalium, [37];
on Nemathelminthes, [123] f.;
on Chaetognatha, [186] f., [534];
on Gephyrea, [411] f.;
on Phoronis, [450] f.
Sialis lutaria, host of Gordius, [171], [172];
host of Acanthocephala, [185]
Side organs, of Carinellidae, [107]
Siebold, von, on Tape-worms, [76]