Results 81 to 90 of about 311 (149)

Anatomy of the endocrine pancreas in actinopterygian fishes and its phylogenetic implications. [PDF]

Sci Rep, 2023
Chanet B, Schnell NK, Guintard C, Chen WJ.   +3 more
europepmc   +1 more source

Revisión taxonómica del género Pimelodella, Eigenmann y Eigenmann, 1888 (pisces, siluriformes: heptapteridae) de la región transandina de Colombia

Acta Biológica Colombiana, 2005
Las especies de Pimelodella Eigenmann (Heptapteridae), son siluriformes fácilmente identificables por el proceso occipital delgado que se conecta a la placa nucal, aleta adiposa larga y las franjas laterales negras a lo largo del cuerpo.
Mauricio Leiva Castaño, José Iván Mojica, Ramiro Royero   +2 more
doaj  

Diversification processes between monogenoids (Dactylogyridae) and their marine catfish (Siluriformes: Ariidae) from the Atlantic coast of South America. [PDF]

Parasitology, 2023
Soares GB, Adriano EA, Domingues MV, Balbuena JA.   +3 more
europepmc   +1 more source

Karyotype Diversity in Two Populations of Rhamdia quelen (Pisces, Heptapteridae)

CYTOLOGIA, 2004
Stivari, Marcia Keller, Martins-Santos, Isabel Cristina   +1 more
openaire   +2 more sources

Mitophylogeny of Pangasiid Catfishes and its Taxonomic Implications for Pangasiidae and the Suborder Siluroidei. [PDF]

Zool Stud, 2023
Duong TY, Pham LTK, Le XTK, Nguyen NTT, Nor AM, Le TH.   +5 more
europepmc   +1 more source

Anomalous specimens of Rhamdia quelen (Siluriformes: Heptapteridae) and Gymnotus cf. sylvius (Gymnotiformes: Gymnotidae)

Here we describe anomalies in two Neotropical freshwater fishes. Case 1 refers to a tumour above the left pectoral fin near the operculum of a specimen of Rhamdia quelen (Heptapteridae). Case 2 is a horizontal plane dichotomy of the caudal filament of an individual of Gymnotus cf. sylvius (Gymnotidae).
Correia-Silva, Guilherme, Corazza, Lígia Q., Ottoni, Felipe P., Silva, Carolina V., Nunes, Andressa Vitória Paes, Katz, Axel M., Azevedo-Santos, Valter M.   +6 more
openaire   +1 more source

Morphological and molecular characterization of <i>Contracaecum jorgei</i> (Nematoda: Anisakidae) in five Neotropical freshwater fish species in Colombia. [PDF]

Int J Parasitol Parasites Wildl
Rave A, Uribe M, López-Osorio S, Hermosilla C, Chaparro-Gutiérrez JJ.   +4 more
europepmc   +1 more source

Use of DNA barcode in the identification of fish eggs in tributaries of the Paranapanema River basin. [PDF]

Genet Mol Biol, 2020
Lima MCC, Lima SC, Savada CS, Suzuki KM, Orsi ML, Almeida FS.   +5 more
europepmc   +1 more source

The most unusual diplostomoideans from atypical hosts: <i>Pipatrema mirabilis</i> n. sp., n. g. (Digenea: Diplostomidae) from <i>Pipa pipa</i> (Amphibia: Pipidae) in Brazil and a related species from fish in Argentina. [PDF]

Curr Res Parasitol Vector Borne Dis
Tkach VV, Achatz TJ, Montes MM, Barneche J, Nandyara B, de Vasconcelos Melo FT.   +5 more
europepmc   +1 more source

Integrative taxonomy of a monopisthocotylan (Platyhelminthes, Neodermata) parasite from the gills of Doras higuchii Sabaj Pérez & Birindelli (Siluriformes, Doradidae) from the Xingú River Basin, Pará, Brazil. [PDF]

Syst Parasitol
Souza ILM, Soares GB, Adriano EA, Domingues MV.   +3 more
europepmc   +1 more source