of Antedon rosacea, [583];

outer, of A. rosacea, [585]

Nervous fibrils in Ciliata, [143]

Nervous system, in Animals, not in Plants, [39] f.;

of Asterias rubens, [444] f.;

of Ophiothrix fragilis, [488];

of Echinus esculentus, [518] f.;

of Holothuria nigra, [566];

of Antedon rosacea, [583] f.

Neuron, [444]