Mesastasia mirabilis gen. et sp. n. from Mesocyclops leuckarti, Thermocyclops cras-sus and Th. dybowskii (vicinity of Kiev is described. It differs from the previously known species of Astasia and Parastasia by the larger ...

The papercontains an illustrated description of Parastasia oligomera sp. n . from intestines of its host, Eucyclops serrulatus. From all known species of the genus it differs the by presence of only 16 daughter individuals ...

Morphology and life cycle of the parasitic euglenoidid species Parastasia granulosa sp. n. (new for science) from guts of Macrocyclops albidus collected in the bogged up lake near Kulikov settlement in the Kiev environs ...