INDEX 



, 30 



Aglaophenia, 138 

 Allen, 39 



Amblystoma, 41, 53, 59 

 Ammophila, 170 

 Amphipyra, 135 

 Anelectrotonus, 32ff. 

 Anemotropism, 132 

 Antennularia antennina, 119, 125 

 Arbacia, 148 ff. 

 Arenicola, 106, 108, 109 

 Aristotelian viewpoint of animal 



conduct, 17, 18 



Asymmetrical animals, 70 ff. 

 Avena sativa, 84, 105, 106, 117 

 "Avoiding reactions," 96 

 Axenfeld, D., 54 



Bacterium termo, 140, 142 

 Balanus eburneus, 75, 108 



perforatus, 116 



Bancroft, F. W., 41 ff. 62, 72, 74, 98 

 Barratt, J. 0. W., 146, 147 

 Barrows, W. M., 153, 154 

 Bauer, V., 18 

 Bees, heliotropic reactions of, 103 ff. 



159 



Bert, P., 101, 102 

 Blaauw, A. H., 84, 104, 106, 117 

 Blasius, E., 32 

 Blowfly, 51, 76, 109 

 Bohn, G., 75, 82 

 Brain lesions in fish, 24 ff. 

 in dogs, 27 ff. 

 in sEschna, 30 

 Bruchmann, H., 142 

 Bryophyllum calycinuni, 22, 120, 



125, 137 



Buddenbrock, W., 18 

 Budgett, S. P., 46 

 Buller, A. H. R., 141, 143, 148 ff 

 Bunsen-Roscoe law, 21, 83 ff., 99, 



100, 137 

 Butler, S., 161 



Catelectrotonus, 32 ff. 

 Centrifugal force, 125, 126 



Chemotropism, 139 ff., 160 



Chilomonas, 144, 145 



Chlamydomonas pisiformis, 106, 109 



Cineraria, 48, 164 



Circus movements, fish, 24 ff., dogs, 

 27 ff., fflschna, 30 housefly, 54, 

 Ranatra, 54, Proct acanthus, 60, 

 61, 72, Euglena, 72 ff., Vanessa 

 Antiopa, 54 



Color sensations, 100 ff. 



Colpidium colpoda, 144 



Compensatory motions, 126, 128 ff. 



"Conditioned reflexes," 166 ff. 



Craig, W v 168 



Crayfish, 38 



Cucumaria cucumis, 125 



Cypridopsis, 116 



Danais plexippus, 162 



Daphnia, 88, 89, 92, 96, 101, 102, 



104, 113 ff, 162, 171, 172 

 Delage, Y., 123, 124 

 Dewitz, J., 136, 149 

 Diaptomus, 114, 115 

 Dragon fly larva, 30 

 Drosophila, 111, 116, 117, 153 



Eudendrium, 66, 73, 83, 85, 106 

 Euglena, 16, 45, 62,' 70, 72 ff., 97 ff., 



106, 109 

 Ewald, W. F., 85, 88, 104, 116 



"Fertilizing 149, 150 

 Flourens, P., 27 

 Forced movements, 24 ff. 

 Franz, V., 18 

 "Fright reactions," 96 

 v. Frisch, K.., 103, 104 

 Fundulus, 143, 157 



Galileo, 18 



Galvanotropism, 32 ff. 

 Gammarus, 113, 114, 116 

 Garrey, W. E., 33, 40, 41, 51 ff., 71 



72, 132, 133 

 .Gelasimus, 39, 124 

 Geotropism, 119, ff. 



207 



