1. Behavioral differences among isogenic strains ofDrosophila mercatorum

   • H. L. Carson
   • L. T. Teramoto
   • A. R. Templeton

   OriginalPaper Pages: 189 - 197

2. Quantitative analysis of orb web patterns in four species of spiders

   • Peter Risch

   OriginalPaper Pages: 199 - 238

3. Multivariate and behavior genetic analysis of avoidance of complex visual stimuli and activity in recombinant inbred strains of mice

   • Edward C. Simmel
   • Basil E. Eleftheriou

   OriginalPaper Pages: 239 - 250

4. A mutation which changes courtship song inDrosophila melanogaster

   • Florian von Schilcher

   OriginalPaper Pages: 251 - 259

5. Assortative marriage for cognitive abilities

   • Alan B. Zonderman
   • Steven G. Vandenberg
   • Pamela R. Fain

   OriginalPaper Pages: 261 - 271