Reproductive advantage of parthenogenetic earthworm Aporrectodea trapezoides over the parental amphymictic species A. caliginosa (Oligochaeta, Lumbricidae) von S. V. Mezhzherin, Ju. Ju. Chajka, E. I. Zhalaj

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Mollusks of the Genus Theodoxus (Gastrоpoda, Neritidae) of Ukraine: the Morphological Analysis and Analysis of Allosymes von S. V. Mezhzherin, Ju. V. Tarasova, E. I. Zhalaj

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Allozyme and Conchological Variability of Mussels Of The Genus Unio (Bivalvia, Uniоnidae) in Ukraine von S. V. Mezhzherin, L. A. Vasileva, E. I. Zhalaj, L. N. Janovich

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