Type material of Platyhelminthes housed in the Helminthological Collection of the Oswaldo Cruz Institute / FIOCRUZ (CHIOC), Rio de Janeiro, Brazil, from 1979 to 2016 (Rhabditophora, Trematoda and Cestoda) Author Lopes, Daniela A. Author Mainenti, Adriana Author Knoff, Marcelo Author Gomes, Delir Correa text ZooKeys 2017 662 1 48 http://dx.doi.org/10.3897/zookeys.662.11685 journal article http://dx.doi.org/10.3897/zookeys.662.11685 1313-2970-662-1 09A49D68CE944FD38FE0B098F9A727E0 Proteocephalus gibsoni Rego & Pavanelli, 1991 Type host. Astronotus ocellatus (Agassiz, 1831) ( Osteichthyes : Cichlidae ). Infection site. Intestine. Type locality. Brazil, Amazonas State, Manaus, Amazonas River. Holotype. CHIOC 32508. Paratypes. CHIOC 32509 a-b . Remarks. Paratypes collected in Maicuru ( Para State) from Astronotus sp. Species referred to as P. ocellatus by Rego and Pavanelli (1990) and renamed by Rego and Pavanelli (1991) because the original name had already been used. References. Rego and Pavanelli (1990) , Rego and Pavanelli (1991) .