%D 1963 %O Bibliogr.: p. 260-261. %N 1-4 %P 253-261 %J Acta biologica %L acta21583 %T Identification key to the species of the genus Dina R. Blanchard, 1892 (Emend. Mann, 1952) (Hirudinea : Erpobdellidae) %V 9 %A SoĂłs ĂrpĂĄd %K TermĂŠszettudomĂĄny