title: [New species of coccidia Eimeria stizostedioni sp. n. (Sporozoa: Coccidea) from the pike perch Stizostedion lucioperca (Perciformes)].
abstract: A new coccidia species Eimeria stizostedioni from the pikeperch Stizostedion lucioperca (Perciformes) is described. Localities: Neva river. Prevalence: 20% (1/5). Intensity of infection weak. Oocysts 7.5-8.0 x 10.0-12.5 microns. The form varies from oval up to ovoid; a wall is sleek, colourless, single-layer two-planimetric, micropyle, the polar granules and residual body are absent. Sporocysts 3.5 x 6.5 microns, with Stieda body and residual body represented by few small granules. Sporogony is endogenous.
authors.forename: L M
authors.initials: LM
authors.lastname: Belova
authors.forename: M V
authors.initials: MV
authors.lastname: Krylov
mesh_terms: D000818:Animals; D003048:Coccidiosis / Q000453:epidemiology / Q000469:parasitology; D004539:Eimeria / Q000145:classification* / Q000166:cytology / Q000302:isolation & purification; D005243:Feces / Q000469:parasitology; D005618:Fresh Water / Q000469:parasitology; D010473:Perciformes / Q000469:parasitology*; D015995:Prevalence; D012426:Russia / Q000453:epidemiology