An investigation of the helminth parasites of house rat R. norvegicus Erxl. in Seoul has been carried on four years. A total of 325 rat was examined. Ten species of helminths were considered, of which 4 species were recored for the first time from Korea. The adult worm of Capillaria hepatica, the most common parasite of house rats in Seoul, was observed experimentally, and provided a more complete description of this worm.
parasitology ; epidemiology ; helminth ; trematoda ; nematoda ; cestoda ; Echinostoma hortense ; Fibricola seoulensis ; Taenia taeniaformis, Hymenolepis nana ; Hymenolepis diminuta ; Heterakis spumosa ; Syphacia obvelata ; Nippostrongylus muris ; Trichosomoides crassicauda ; Capillaria hepatica

A survey for nematode and cestode parasites of rodents in Korea has been carried out at the areas of Chulwon, Kumwha, Pochon, Paju and Chungpyong, Kyunggi-Do. A total of 300 rodents of seven species was examined, comprising of 219 A. agrarius, 33 R. norvegicus, 8 R. alexandrinus, 14 Mus musculus yamashinai, Microtus fortis pellceus, 21 Crocidura russula and a Cricetulus trition nester. The following fifteen species belonging to thirteen genera were identified: NEMATODA: Heterakis spumosa, Syphacia obvelata, Nippostrongylus muris, Protospirura muris, Capillaria hepatica, Capillaria sp., Heligmosomum sp., Heligmosomoides sp., Rictularia sp. and Gongylonema sp. CESTODA: Hymenolepis nana, Hymenolepis diminuta, Raillietina coreensis, Paranoplocephala sp. and Cysticercus fasciolaris(the larva of Taenia taeniaeformis).
parasitology-helminth-nematoda-cestoda ; Heterakis spumosa ; Syphacia obvelata ; Nippostrongylus muris ; Protospirura muris ; Capillaria hepatica ; Capillaria sp. ; Heligmosomum sp. ; Cysticercus fasciolaris ; Taenia taeniaeformis ; epidemiology ; rodent