Galba cousiniGalba cousini is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Lymnaeidae, the pond snails.DescriptionThe length of the shell attains 13.8 mm. Galba cousini are intermediate hosts of the liver fluke Fasciola hepatica, the causal agent of fasciolosis, a zoonotic parasitic disease.DistributionThis species occurs in the Pacific Ocean off Ecuador.