anatomy, [323] f.;

special chaetae, [267];

larva, [274], [325];

pigment, [292];

phosphorescence, [295], [296];

commensals of, [298], [478], [533];

Ch. variopedatus, [324]

Chaetosoma, [158]

Chaetosomatidae, [158]

Chaetosyllis, form of head, [278]