Dolgikh, A. V.,. (1965). Progenetic metacercaria of the genus Proctoeces in Black Sea molluscs. Material[l Nauchno~ Konferentsii Vsesoyuznogo Obshchestva Gel'mintologov,. (2): 84–88. (In Russian).
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Dolgikh, A. V.,
1965
Progenetic metacercaria of the genus Proctoeces in Black Sea molluscs