58 Zool. 
[190C] 
I. Comprehensive Zoology. 
movement in the earthworm ; Jennings, 
1. 
The mental life of the domostic pigeon. 
An experimental study of certain emo- 
tional and associative processes ; Rouse 
Comparative studies in the psychology 
of ants and of higher animals ; Was- 
mann, 1. 
Some reactions of caterpillars and 
moths ; Mayer and Soule. 
Reactions of the crayfish ; Bell. 
Behavior of Gonionemus ; Yerkes, 3. 
Behavior of Gonionemus ; Morse. 
Colour. Defensive Processes. 
Coloration ; Prince. 
Les couleurs dans la nature ; Bohn, 3. 
Die Sclmtz- und Trutzfarben der 
Tiere ; Rothe. 
Albinismus (Leucismus) und Melanis- 
mus; Seulen. 
Chromotropisme et son inversion arti- 
ficielle ; Minkiewicz, 1. 
PlnSnomenes chromotropiques dans 
P6tude des problemes biologiques et 
psyclio-physi logiques ; Minkiewicz, 2. 
Biologische Untersuchungen Trans- 
kaspien (Russ.) ; Faussek. 
Blutspritzende Thiere ; Rabes, 3. 
Mimikry; Lorentz. 
AETIOLOGY AND VARIATION. 
0223 
General. 
Station for experimental evolution at 
Cold Spring Harbor ; Davenport, 6. 
Evolution, selection, inheritance of 
characters ; Davenport, 5. 
Variation. 
Variations de la matiere vivante ; 
Kunstler & Gineste, 2. 
Variation et Evolution ; Bohn, 2. 
Plasticity of organisms ; Metcalf, 2. 
Variations in animals and plants; 
Jordan, 3. 
Theorie der Korrelation ; Ranke. 
Variation and correlation, homonamy ; 
Pearl, 1. 
Investigation by statistical methods of 
correlation in variation ; Pearl, 2. 
Subspecies, mutations and forms ; 
Cockerell, 2. 
Laws of variation and inheritance, 
Lepidoptera ; Crampton, 1. 
Ts there determinate variation ? ; 
Kellogg, 3. 
Variation in parthenogenetic insects, 
amphimixis ; Kellogg, 4. 
Variability der Yerdauungsrohre ; 
Bakak. 
Megalospheric and microspheric forms, 
Foraminifera ; Lister. 
Legge della riduzione progressiva 
della variability ; Rosa. 
f Development and variation of Ventre- 
mites eonoideus and the dwarfing of the 
fauna of the Salem limestone; Smith, 
Essie Alma. 
Mutation. 
Mutation ; Davenport, 1 ; Ortmann, 
4,6, 7 ; Gager ; Simkevic ; Vaughan. 
Mutation theory, Mollusea ; Baker. 
The experimental data of the mutation 
theory ; Harris. 
Variability oder Mutability. (Russ.) 
Kusnezow, 2. 
Variation versus mutation; Casey. 
(Davenport, 7 ; Evolution without 
mutation.) 
Theorie des mutations en Zoologie 
(Polish) ; Tur, 2. 
Discontinuous variation ; MacDougal, 
2 . 
Mutationserscheinungen ; Nussbaum, 
2 . 
Teratology. 
Theorie de la concrescence ; Tur, 1. 
Morphologie der Missbildungen ; 
Schwalbe, E. 
Monstruosites chez les animaux 
(Russ.); Tarnani. 
Morphologie des rndiments squelet- 
tiques chez les monstres ectromeliens ; 
Salmon. 
Hyperdaktylie ; Inheldor. 
