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25 Mayer-Eymar, Ch. 11.5 : 4.1 Ostrea 



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26 Grabau, Amadeus W. 11.5 : 4.32 



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. 27 Plate, L. 11.5 : 4.38 Cerion 



1907. Die Variabilitat und die Artbildung nach dem Princip geographi- 

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28 Marcuccl, Giuseppe. 11.5 : 4.38 Limnaea 



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29 Gadzikieivicz, Witold. 11.5 : 53.72 Idothea 



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30 Sharp, W. E. 11.5 : 57.6 



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32 Grandi, Guide. 11 5 : 57.66 Lampyris 



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33 Tower, Wm. D. 11-5 : 57.68 Leptinotarsa 



1906. Investigation of Evolution in the Chrysomelid Beetles of the 

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34 Franz, T. 11-5 : 57.8 



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35 Petersen, Wilhelni. 11-5 : 57.86 Hadena 



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36 Crampton, Henry E. 11-5 : 57.87 Philosamia 



1906. Determination of the laws of variation and inheritance of certain 

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37 Petersen, Wilhelm. 11-5 : 57.89 Lycaena 



1907. Ein Beitrag zur Frage der geschlechtlichen Zuchtwahl (Lepidopt.). 

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38 Wright, Alexandra, Alice Lee, and K. Pearson. 11.5 : 57.98 Tespa 



1907. A Cooperative Study of Queens, Drones and Workers in „respa 

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13539 Shitkow B. M. ^^-^ • ^ 



1907. tJber einige Falle von Variabilitat hoherer Wirbeltiere. Zool. Jahrb. 

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15. I. 1909. 



