Voltar
Artigo Produção Nacional Revisado por pares
BIBTEX RIS

Ocorrência do mexilhão dourado Limnoperna fortunei (Dunker, 1857) (Mollusca; Bivalvia; Mytilidae), no trato digestivo do armal Pterodoras granulosus (Valenciennes, 1821) (Siluriformes; Doradidae), do Rio Paraná, São Paulo, Brasil

2008; INSTITUTO DE PESCA - APTA - SEC. DE AGR. E ABAST. - SP; Volume: 34; Issue: 1 Linguagem: Inglês

ISSN

1678-2305

Autores

Harry Vermulm, Maria Teresa Duarte Giamas,

Tópico(s)

Fish Biology and Ecology Studies

Resumo

During the preparing of fishes of the Parana River, for ichthyological collection, it was observed exemplars of the golden mussel Limnoperna fortunei (Dunker, 1857) (Mollusca; Bivalvia; Mytilidae) in the intestine of the “armal “Pterodoras granulosus (Valenciennes, 1821). The stomach of the fish was opened and observed the presence of 17 individuals of L.fortunei, with longitudinal length among 5 and 27 mm. From the intestine sample, the exemplars for golden mussel were counted and measured, showing lengths among 4 and 27 mm. This number was extrapolated for the entire intestine, obtained 640 individuals that added of 17 individuals observed in the stomach, totalize 657 exemplars

Referência(s)