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Helminofauna da sarda (Scomber scombrus L. ) peixe da Costa Continental Portuguesa

Resumos

Dos primerios 80 espécimens da sarda examinados (de janeiro a maio de 1982), apenas seis (7,5%) estavam livres de helmintos, apresentando os demais as espécies de parasitos seguintes, por ordem de freqüência dentro de cada grupo taxonômico: Kuhnia scombri (Kuhn, 1829) e Grubea cochlear (Diesing, 1858) (classe Monogenea); Lecithocladium excisum (Rudolph, 1819) e Opechona basillaris (Molin, 1859)(classe Digenea); pelrocercoides de Lacistrorhynchus tenuis (Beneden, 1858) de Scolex pleuronectis (Muller, 1788) e de Echeneibothrium sp. (classe Cestoda); Rhadinorhynchus tenuicornis (Linton, 1891) (filo Acanthocephala); formas dos tipos larvares Anisakis e Contracaecum e ainda, larvas de Goezia sp. (classe Nematoda). São referidas, pela primeira vez, neste hospedeiro, formas larvares do cestóide Echeneibothrium sp. e do nematóide Goezia sp.


Among fishes of importance in the Portuguese diet is the mackerel with a large geographical distribution in the Northern Hemisphere. The authors plan to recover the helminths of this host during the year, for taxonomic, zoogeographic and seasonal variation elements studies of potential importance to Public Health. Only six (7.5%) of the first 80 hosts examined (from January to May 1982) were not parasitized. In this paper we report the presence, by order of their frequency in each taxonomic group, of the following helminths: Kuhnia scombri (Kuhn, 1829) and Grubea cochlear (Diesing, 1858) (class Monogenea); Lecithocladium excisum (Rudolphi, 1819) and Opechona bacillaris (Molin, 1859) (class Digenea); plerocercoids of Lacistorhynchus tenuis (Beneden, 1858), of Scolex pleuronectis (Muller, 1788) and of Echeneibothrium sp. (class Cestoda); Rhadinorhynchus tenuicornis (Linton, 1891) (phylum Acanthocephala); larval forms of Anisakis and Contracaecum as well as larvae of Goezia sp. (class Nematoda).Larval forms of the cestode Echeneibothrium sp. and the nematode Goezia sp. are reported in this host, for the first time.


RESUMOABSTRACT

Helminofauna da sarda (Scomber scombrus L. ) peixe da Costa Continental Portuguesa

A. Arandas Rêgo1

M. Carvalho-Varela2

M. M. Mendonça3

M. M. Afonso-Roque3

Instituto Oswaldo Cruz, Departamento de Helmintologia, Rio de Janeiro, Brasil

Universidade Técnica de Lisboa, Centro de Parasitologia, s.p

Instituto de Investigação Científica Tropical, Centro de Zoologia, Lisboa, Portugal

Dos primerios 80 espécimens da sarda examinados (de janeiro a maio de 1982), apenas seis (7,5%) estavam livres de helmintos, apresentando os demais as espécies de parasitos seguintes, por ordem de freqüência dentro de cada grupo taxonômico: Kuhnia scombri (Kuhn, 1829) e Grubea cochlear (Diesing, 1858) (classe Monogenea); Lecithocladium excisum (Rudolph, 1819) e Opechona basillaris (Molin, 1859)(classe Digenea); pelrocercoides de Lacistrorhynchus tenuis (Beneden, 1858) de Scolex pleuronectis (Muller, 1788) e de Echeneibothrium sp. (classe Cestoda); Rhadinorhynchus tenuicornis (Linton, 1891) (filo Acanthocephala); formas dos tipos larvares Anisakis e Contracaecum e ainda, larvas de Goezia sp. (classe Nematoda). São referidas, pela primeira vez, neste hospedeiro, formas larvares do cestóide Echeneibothrium sp. e do nematóide Goezia sp.

Among fishes of importance in the Portuguese diet is the mackerel with a large geographical distribution in the Northern Hemisphere. The authors plan to recover the helminths of this host during the year, for taxonomic, zoogeographic and seasonal variation elements studies of potential importance to Public Health. Only six (7.5%) of the first 80 hosts examined (from January to May 1982) were not parasitized. In this paper we report the presence, by order of their frequency in each taxonomic group, of the following helminths: Kuhnia scombri (Kuhn, 1829) and Grubea cochlear (Diesing, 1858) (class Monogenea); Lecithocladium excisum (Rudolphi, 1819) and Opechona bacillaris (Molin, 1859) (class Digenea); plerocercoids of Lacistorhynchus tenuis (Beneden, 1858), of Scolex pleuronectis (Muller, 1788) and of Echeneibothrium sp. (class Cestoda); Rhadinorhynchus tenuicornis (Linton, 1891) (phylum Acanthocephala); larval forms of Anisakis and Contracaecum as well as larvae of Goezia sp. (class Nematoda).Larval forms of the cestode Echeneibothrium sp. and the nematode Goezia sp. are reported in this host, for the first time.

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Datas de Publicação

  • Publicação nesta coleção
    02 Jul 2009
  • Data do Fascículo
    Mar 1985
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