机译:Gastrointestinal nematodes of freshwater fish from Pilcomayo River, Argentina, including description of a new species of Procamallanus (Spirocamallanus)
Fdn Miguel Lillo, Inst Invertebrados, Miguel Lillo 251, RA-4000 San Miguel De Tucuman, Tucuman, Argentina;
Fdn Miguel Lillo, Inst Prtebrudos, Miguel Lillo 251, RA-4000 San Miguel De Tucuman, Tucuman, Argentina;
Univ Nacl Tucuman, Fac Ciencias Nat, Miguel Lillo 205, RA-4000 San Miguel De Tucuman, Tucuman, ArgentinaUniv Nacl Salta, Fac Ciencias Nat, Inst Estudio Biodiversidad Invertebrados, Av Bolivia 5150, RA-4400 Salta, Argentina;