The gonadal structure and gametogenesis of Loricaria lentiginosa Isbrücker, 1979 were studied through anatomical and histological techniques. Forty two males and ten females in maturation/mature stage ...
Pseudoplatystoma corruscans (Spix & Agassiz, 1829), commonly known as pintado or surubim, belongs to the order Siluriformes, family Pimelodidae, and is native to the São Francisco and Paraná basins of ...