| metacercaria from freshwater fishes of mae sa stream, chiang mai, thailand. | metacercaria from freshwater fishes of mae sa stream, doi suthep-pui national park. chiang mai province were investigated between january 1997-december 1998, 3,133 fishes of 32 species were collected. the prevalence of infection of fishes was 19.087% (598/3, 133). six genera of metacercaria were recovered as follows: acanthostomum sp, centrocestus caninus, haplorchis taichui, haplorchoides sp, posthodiplostomum sp and stellantchasmus falcatus. the prevalence of each species of metacercaria was o ... | 2000 | 11414460 |