Autor: |
Oliveira MSB; Programa de Pós-graduação em Recursos Aquáticos Continentais Amazônicos (PPG-RACAM), Universidade Federal do Oeste do Pará-UFOPA, Av. Mendonça Furtado, nº 2946, Fátima, Santarém, Pará CEP 68040-470 Brazil.; Instituto de Ciências e Tecnologia das Águas - ICTA, Santarém, Pará Brazil., Corrêa LL; Programa de Pós-graduação em Recursos Aquáticos Continentais Amazônicos (PPG-RACAM), Universidade Federal do Oeste do Pará-UFOPA, Av. Mendonça Furtado, nº 2946, Fátima, Santarém, Pará CEP 68040-470 Brazil.; Instituto de Ciências e Tecnologia das Águas - ICTA, Santarém, Pará Brazil., Oliveira Ferreira D; Embrapa Amapá, Rodovia Juscelino Kubitschek, Km 5, nº 2600, Universidade, Macapá, Amapá CEP 68903-419 Brazil., Neves LR; Embrapa Amapá, Rodovia Juscelino Kubitschek, Km 5, nº 2600, Universidade, Macapá, Amapá CEP 68903-419 Brazil., Tavares-Dias M; Embrapa Amapá, Rodovia Juscelino Kubitschek, Km 5, nº 2600, Universidade, Macapá, Amapá CEP 68903-419 Brazil. |
Abstrakt: |
The aim of this study was to investigate parasites crustacean fauna in Arapaima gigas , Cichla monoculus , Cichla ocellaris , Cichla jariina , Satanoperca jurupari , Leporinus friderici , Leporinus fasciatus , Hoplias malabaricus , Phractocephalus hemioliopterus , Serrasalmus altispinis , Pseudoplatystoma tigrinum and Potamotrygon motoro of the State Amapá and Pará, in northern Brazil. A total of 242 parasites, including Argulus elongatus , Argulus multicolor, Argulus juparanaensis , Argulus nattereri , Dolops discoidalis , Dolops longicauda , Braga patagonica , Braga fluviatilis , Livoneca guianensis and undetermined Lernaeidae, were collected from these hosts. The Argulus species had the greatest richness among the community of parasitic crustaceans. There was a low abundance of parasites among the hosts, other than D. discoidalis , was most abundant in the integument of A. gigas and P. tigrinum . Finally, the present study reported nine new hosts for the crustacean parasite species and expanded knowledge of the occurrence of some parasite species in the Jari River basin, in eastern Amazon. |