An illustrated description of a new parasitic euglenoidid species- Parastasia brevillagellata sp. nov. from Eucyclops serrulatus intestine is given. Type locality- Kiev vicinity. From other congeneric species it differs ...

A description of Latonius gen. nov. and Latonius planus sp. A number of characters, such as general body shape. antennal structure, position of the oculi show similarity of the new genus ot Aradoplagus; smaller body size, ...

25 Ostracod species were found ni plankton samples collectedin the South Atlantic subtropical circulation NE section by ine research shio "Mikhail Lomonosoy". Four Conchoecia species (C. curta, C. teretivaluata, C.microprocera ...