| freshwater mollusks of medical importance in kalasin province, northeast thailand. | a snail survey was performed in six districts around irrigation areas of lampao dam, in kalasin province. the survey caught a total of 5,479 live snails and classed them into five families, 12 genera and 15 species, of which 7 species are suspected of transmitting human parasitic diseases. the seven species were pila polita, pomacea canaliculata, filopaludina (s.) m. martensi, bithynia (digoniostoma) siamensis goniomphalos, melanoides tuberculata, radix rubiginosa, and indoplanorbis exustus. of ... | 2005 | 16124433 |