| [occurrence of helminths in amphipods gammarus lacustris sars, 1863 (amphipoda: gammaridae) from kronotskoe lake (kamchatka)]. | metacercariae of crepidostomum metoecus (prevalence 2.0%), procercoids of cyathocephalus truncatus (2.9%), and nematodes of the family cystidicolidae (17.6%) were found in the body cavity of amphipods gammarus lacustris from the kronotskoe lake. the nematodes were presented by cystidicola farionis (third-stage juvenile) and ascarophis sp. (adult and fourth-stage juvenile). | 2015 | 25702505 |
| [the use of parasite indicators for the differentiation of sockeye salmon fry in lake azabach'e (kamchatka)]. | parasitological analysis of sockeye salmon fry from lake azabach'e has shown reliable differences in the infection between aboriginal and migratory in the lake fry with the nematode cystidicola farionis from the swim bladder, that is connected with differences in the nature of their feeding and ecology. it was found out that the infection of migratory fry occurs only in the lake during feeding and wintering periods, one-summer-old fry 35 to 57 mm in length being primarily infected. quantitative ... | 1989 | 2812857 |
| [parasites fauna of the lake kronotskoe charrs (salvelinus), kamchatka]. | the new data on the parasites fauna of the lake kronotskoe sympatric charr forms (genus salvelinus (nilsson) richardson, 1836) is presented. parasites fauna of bigmouth and smallmouth charr forms are described for the first time. the information about longhead charr, nosed charr and white charr parasites is added. 29 species of parasites from 9 classes were found: oligohymenophorea, myxosporea, monogenea, trematoda, cestoda, nematoda, acantocephala, crustacea and hirudinea. longhead charr was th ... | 2017 | 29215222 |