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181  Articles
1 of 19 pages  |  10  records  |  more records»
Lutjanus spp. (Teleostei, Lutjanidae) rarely recorded as hosts of gonad-infecting species of Philometra Costa, 1845 (Nematoda: Philometridae). Here, gravid females of Philometra madai Quiazon, Yoshinaga & Ogawa, 2008 which parasitizes the ovary of the bre... see more

One of the main pending, unsolved problems concerning the study of the pycnodont fishes is their phylogenetic relationships with other major actinopterygian groups. The Pycnodontiformes have often been proposed as the sister group of the Telostei or the T... see more

The origin of the largest modern vertebrate group, the Teleostei, saw major refinements in the last decades, thanks to newly discovered and stratigraphically closely spaced Triassic Lagerstätten. Here we report the oldest Pholidophoriformes (stem teleosts... see more

ABSTRACT. Mattos D.P.B.G., Lopes L.M.S., Verícimo M.A., Alvares T.S. & São Clemente S.C. Anisakidae larvae infection in five commercially important fish species from the State of Rio de Janeiro, Brazil. [Infecção por larvas Anisakidae em cinco espécies de... see more

ABSTRACT. Ribeiro J., São Clemente S.C., Lopes L.M.S. & Knoff M. Nematode larvae of hygienic importance infecting Chaetodipterus faber (Broussonet, 1782) and Trachinotus carolinus (Linnaeus, 1766) (Pisces: Teleostei) in Brazil. [Larvas de nematóides de im... see more

Hydrolycus armatus (cachorra) é um Teleostei da Família Cynodontidae que forma um grupo distinto de Characiformes Neotropicais. Esta espécie é predadora, pelágica, de água doce e de hábito alimentar carnívoro e ictiófago. Estudos biológicos em peixes são ... see more

ABSTRACT. A fossil catfish spine of Siluroidei from fluviolacustrine upper beds of the Cura-Mallin Formation is described. This unit is assigned to the Miocene. The spine has generalized features that may preclude its precise identification, although it i... see more



1 of 19 pages  |  10  records  |  more records»