| [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 |