| [parasites-invaders of the volga river basin: history of invasion, perspective of dispersion, possibility of epizootic]. | the fauna of fish parasites in the volga river increased by 15 species in last time. these parasites have invaded together with introduced hosts or dispersed after destruction of some physical and ecological barriers. the infusoria ambiphrya ameuri, cestode cestobothrium acheilognathi, trematodes amurotrema dombrovskajae and sanguinicola skrabini have been introduced together with their hosts. a creation of water reservoirs destroyed ecological barriers and created favorable conditions for the m ... | 2001 | 11558337 |