Acta Ichthyologica et Piscatoria 28(1): 43-47, doi: 10.3750/AIP1998.28.1.05
Developmental stages of protozoans Trichodina kupermani Arthur et Lom, 1984 (Ciliophora, Peritrichia) parasites of blue bream, Abramis ballerus (L.)
expand article infoJ. Wierzbicka
Open Access
Abstract
Studied specimens of the blue bream, Abramis ballerus (L.) originated from D±bie Lake-a component of the Odra River estuary (northwestern Poland). The gills of the host fish yielded a number of adult specimens and different developmental stages of Trichodina kupermani Arthur et Lom, 1984. Among the developmental stages there were post-cleavage and post-conjugation individuals. There were distinct morphological differences observed between these two developmental forms. They both differed also form the adult specimens.