Type material of Platyhelminthes (Monogenoidea) housed in the Helminthological Collection of the Oswaldo Cruz Institute / FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, from 1979 to 2016 Lopes, Daniela A. Mainenti, Adriana Sanches, Magda Knoff, Marcelo Gomes, Delir Correa ZooKeys 2016 616 1 75 6L9D4 Boeger & Popazoglo, 1995 Boeger & Popazoglo 1995 Monogenea Gyrodactylidae Gyrodactylus CoL Animalia Gyrodactylus trairae Gyrodactylidea 52 53 Platyhelminthes species trairae  Taxon classification Animalia Gyrodactylidea Gyrodactylidae  Type host.  Hoplias aff. malabaricus  Infestation site. Body surface.  Type locality. Brazil, Rio de Janeiro State, Nova Iguacu, Guandu River.  Holotype. CHIOC 33215 a.  Paratypes. CHIOC 33215 b-i.  Remarks. Other paratypes deposited in the collections of HWML and USNM.  Reference.  Boeger and Popazoglo (1995).