Fasciola sp. infection rates in other intermediate hosts vary greatly from less than 1% to more than 60%: 0.032% (1/3072) in L. modicella [31]; 1.5% (79/5246) in Fossaria cubensis [28]; 51.3% (123/240) in L. columella and 61.8% (21/34) in L. viatrix [27].