Segerstråle, S. G. (1958). On an isolated Finnish population of the relict amphipod Pallasea quadrispinosa G. O. Sars exhibiting striking morphological reduction, with remarks on other cases of morphological reduction in the species. Societas Scientiarum Fennica, Commentationes Biologicae. 17(5): 1-33.
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Segerstråle, S. G.
1958
On an isolated Finnish population of the relict amphipod Pallasea quadrispinosa G. O. Sars exhibiting striking morphological reduction, with remarks on other cases of morphological reduction in the species
Societas Scientiarum Fennica, Commentationes Biologicae