990 resultados para Lawrence, Amos Adams, 1814-1886.


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The parasitic inspection of 745 jaraqui fillets (Semaprochilodus insignis Schomburgk, 1814) from the rio Negro, Manaus (AM) - Brazil, show a low prevalence of metacercaria cysts of Clinostomum marginatum Rudolphi, 1819. From the collected samples since 1981 to 1983, only showed the cysts.

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n.s. no.69(1992)