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Démonstration du caractère géographique de la parthénogénèse deSaga pedo Pallas et de sa polyploïdie, par comparaison avec les espèces bisexuéesS. ephippigera Fisch. etS. gracilipes Uvar

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Summary

The males of two species of Palestine,Saga ephippigera Fisch. andS. gracilipes Uvar have respectively 33 and 31 chromosomes in the diploid state.S. pedo Pallas, a parthenogenetic thelytoc species largely distributed in Europe, has 68 chromosomes and probably represents a tetraploid. The cells of the three species have identical dimensions and the polyploidS. pedo is even the smallest in size.

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Literatur

  1. Revue suisse Zool.48 (1941).

  2. Matthey, Exper.1 (1945).

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Authors and Affiliations

  1. Institut de Zoologie et d'Anatomie comparée de l'Université de Lausanne, Switzerland

    R. Matthey

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  1. R. Matthey
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Matthey, R. Démonstration du caractère géographique de la parthénogénèse deSaga pedo Pallas et de sa polyploïdie, par comparaison avec les espèces bisexuéesS. ephippigera Fisch. etS. gracilipes Uvar. Experientia 2, 260–261 (1946). https://doi.org/10.1007/BF02156567

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  • DOI: https://doi.org/10.1007/BF02156567

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