| natural infection of trematodes in lymnaea (radix) auricularia rubiginosa in water reservoirs in amphoe muang, khon kaen province. | lymnaea (radix) auricularia rubiginosa (michelin, 1831) was surveyed in 54 reservoirs of 18 districts in amphoe muang, khon kaen province during february to may 1994. lymnaeid snails were found in the water of 20 reservoirs, of which 16 reservoirs contained clear water and 4 turbid water. two of the four turbid water reservoirs received drainage water from khon kaen town. two thousand four hundred and eight l. auricularia rubiginosa were collected and examined by shedding and crushing. trematode ... | 1997 | 9656379 |