| parasitic infections in mixed system-based heliciculture farms: dynamics and key epidemiological factors. | heliciculture is an excellent alternative to obtain edible snails but its viability is seriously threatened by pathogens. a parasitological survey was conducted in 3 mixed system-based heliciculture farms in galicia (nw spain), with the species tetrahymena rostrata, tetrahymena limacis, tetratrichomonas limacis, cryptobia helicogenae, brachylaima aspersae (metacercariae and sporocysts), alloionema appendiculatum, nemhelix bakeri, and riccardoella limacum being commonly found infecting helix aspe ... | 2013 | 23279777 |