Contribuicao para o estudo das formas larvares de trematodeos parasitas de gastropodes de agua doce em Portugal (nota previa).
1988
Simoes M. | Medeiros L. de
PORTUGUES: E referida a eliminacao de cercarias do tipo Xifidiocercaria em exemplares de Lymnaea peregra (Muller, 1774), colhidos num tanque, em Monchique, Algarve. Os caracois encontravam-se parasitados numa taxa de 97 %, sendo trezentos e oitenta o numero medio de cercarias eliminadas por caracol, em vinte e quatro horas. Sao tambem apresentados alguns aspectos morfologicos e biologicos das formas larvares responsaveis por aquele parasitismo.
Show more [+] Less [-]English. It was refered the emergence of cercariae, Xiphidiocercaria type, from samples of Lymnaea (Radix) peregra (Muller, 1774). These snails were collected in a pond, in Monchique (Algarve). On 115 specimens examined 97 % were parasitized. Over a period of 24 hours, 380 cercariae were liberated by snail. Several morphological and biological features of these worms were also presented.
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