Vision, of Asteroidea, [446];
of Echinoidea, [522]
Vital forces, [12] f.;
processes, [11] f.
Vitreous Foraminifera, [58], [62]
Voluntary muscles of Mammals infested by Sarcosporidiaceae, [108]
Volvocaceae, [110], [111], [125] f.;
literature of, [119]
Volvocidae, [111], [126] f., [127], [129];
theca, [113]