Checklist of helminths found in Patagonian wild mammals Author Fugassa, Martin H. text Zootaxa 2015 2015-09-03 4012 2 271 328 journal article http://dx.doi.org/10.11646/zootaxa.4012.2.3 8b3114ad-f1c8-4940-a491-5fbc4ea94e84 1175-5326 192165 249C77DD-39AC-4744-A54C-D53ED9339539 Family Neoechinorhynchidae Neoechinorhynchus sp. Myocastor coypus , Louisiana, U.S.A. , Babero & Lee ( 1961 ) .