Keywords Paragonimus;First Intermediate Host;Semisulcospira libertina;Oncomelania hupensis Tangi;Tricula;Erhaia;

• 关键词并殖吸虫;第1中间宿主;放逸短沟蜷;湖北钉螺闽亚种;拟钉螺;洱海螺;