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Luque,José Luis; Chaves,Nilton Domingos. |
Fifty-five specimens of bluefish, Pomatomus saltator (Linnaeus, 1766), collected at Cabo Frio (23ºS, 42ºW), State of Rio de Janeiro, Brazil, between March 1995 and November 1995, were necropsied to study their infracommunities of metazoan parasites. Sixteen species of metazoan parasites were collected. All fish were parasitized by one or more metazoan. The digeneans were the majority of the parasite specimens collected, with 44.2%, followed by the helminth larval stages (cestodes, acanthocephalans, and nematodes) with 40.6%. The Simpson index for all parasite species was 0.097, indicating lack of dominance by any species in the parasite community. Microcotyle pomatomi Goto, 1899 showed the higher frequency of dominance and mean relative dominance. The... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Pomatomidae; Pomatomus saltator; Parasitic ecology; Community structure; Marine fish; Bluefish; Brazil. |
Ano: 1999 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81751999000300010 |
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Luque,José Luis; Alves,Dimitri Ramos. |
Sixty specimens of Caranx hippos (Linnaeus, 1766) and fifty-five specimens of Caranx latus Agassiz, 1831 collected from the coastal zone of the State of Rio de Janeiro (21-23ºS, 41-45ºW), Brazil, from October 1998 to October 1999, were necropsied to study their metazoan parasites. All specimens of C. hippos were parasitized, and the majority of specimens of C latus (96.4%) were parasitized by one or more metazoan species. Nineteen species of parasites were collected in C. hippos: 5 digeneans, 5 monogeneans, 2 cestodes, 5 nematodes, and 2 copepods. Seventeen species of parasites were collected in C. latus: 6 digeneans, 2 monogeneans, 3 cestodes, 4 nematodes, and 2 copepods. The endoparasites (digeneans, cestodes, and nematodes) were the majoriry, 76.4% and... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Carangidae; Caranx hippos; Caranx latus; Parasitic ecology; Community structure; Marine fish; Brazil. |
Ano: 2001 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752001000200011 |
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