A incubação de ovos e larvas em Genidens genidens (Valenciennes) (Siluriformes, Ariidae) da Baía de Guaratuba, Paraná, Brasil

作者: Paulo de Tarso da C Chaves

DOI: 10.1590/S0101-81751994000400008

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摘要: At Guaraluba bay, the catfish Genidens genidens shows incubating behavior during summer months. The larvae are either less or heavier than eggs, and their stomach analysis confirms exogenous leeding incubation. Embryos sizes can increase to 59mm in total lenght 2,8g weight, including yolksac. It was observed that largest guarded by adults, embryo size is similar among individuals from same adult.

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