Scoloplos, [299], [321];

parapodium, [265];

habitat, [286]

Scruparia, [527]

Scrupocellaria, [517], [518], [519], [526];

vibracula, [477], [485], [517];

phosphorescence, [478];

larva, [511]

Scutum, [525]

Seals, parasites of, [142], [183]