01329naa a2200193 a 450000100080000000500110000800800410001902400300006010000240009024501680011426000090028252006880029165000190097965000250099865000130102370000200103670000230105677300560107921003502019-11-13 2018 bl uuuu u00u1 u #d7 a10.1515/ap-2018-00402DOI1 aLOURENÇO, F. de S. aThe development of Neoechinorhynchus buttnerae (EoacanthocephalabNeoechinorhynchidae) in its intermediate host Cypridopsis vidua in Brazil.h[electronic resource] c2018 aThe family Neoechinorhynchidae includes seven species of Neoechinorhynchus from freshwater fishes of Brazil. Although several Neoechinorhynchus species are cited infecting different fish species in Brazil, there is a lack of information concerning to their life cycle and the identification of the intermediate hosts. Thus, the aim of the present study was to describe the development of Neoechinorhynchus buttnerae in its intermediate host collected in a fish farm located in Rio Preto da Eva, Amazonas, Brazil. To verify the presence of N. buttnerae in the fish pond, twenty Colossoma macropomum were captured and analyzed, being corroborated the presence of this parasite species. aAcanthocephala aColossoma Macropomum aTambaqui1 aMOREY, G. A. M.1 aMALTA, J. C. de O. tActa Parasitologicagv. 63, n. 2, p. 354-359, 2018.