NAKED LOBOSE AMOEBAE OF THE GENUS MAYORELLA (AMOEBOZOA, DISCOSEA, DERMAMOEBIDA) IN UKRAINIAN WATER BODIES.

In Ukrainian water bodies, the genus Mayorella Schaeff er, 1926 is represented by ten species: Mayorella cantabrigiensis Page, 1983, Mayorella vespertilioides Page, 1983, Mayorella bigemma Schaeff er, 1918, Mayorella leidyi Bovee, 1970, Mayorella penardi Page, 1972, Mayorella viridis Leidy, 1874, Mayorella sp. (1), Mayorella sp. (2), Mayorella sp. (3), Mayorella sp. (4). Th e most widely distributed are M. cantabrigiensis, M. vespertilioides, Mayorella sp. (1), the least observed are M. leidyi, M. penardi, M. viridis, Mayorella sp. (4). Th e distribution of amoebae is influenced by abiotic environmental factors. [ABSTRACT FROM AUTHOR]