Results 61 to 70 of about 376 (162)
Background Recent mitochondrial phylogenomics studies have reported a sister-group relationship of the orders Capsalidea and Dactylogyridea, which is inconsistent with previous morphology- and molecular-based phylogenies.
Dong Zhang +8 more
doaj +1 more source
The search for phylogenetic signal in morphological traits using geometric morphometrics represents a powerful approach to estimate the relative weights of convergence and shared evolutionary history in shaping organismal form. We assessed phylogenetic signal in the form of ventral and dorsal haptoral anchors of 14 species of Ligophorus occurring on ...
Rodríguez González, Abril +2 more
openaire +5 more sources
En acuicultura, los peces son susceptibles al ataque de virus, bacterias, hongos y ectoparásitos. Estos organismos se tornan en un serio problema cuando los peces se encuentran con bajas defensas naturales, se crían en altas densidades y/o se altera ...
Fernando Alcántara Bocanegra +5 more
doaj +1 more source
The present work, studied the effect of 0, 1,000, 1,500 and 2,000 mg of garlic powder/kg dry ration for Piaractus mesopotamicus (Osteichthyes: Characidae), weighting 73.6 ± 39.4 g and measuring 15.0 ± 2.7 cm, fed for a period of 15, 30 and 45 days ...
Martins M.L. +6 more
doaj +1 more source
Se describe una especie nueva de Haliotrema (Monogenea: Dactylogyridae) de las branquias del torito Lactophrys polygonia (Ostracidae), capturados en la Bahía de Mochima, al noreste de la costas de Venezuela.
Yelitza M. Mago Guevara +2 more
doaj
Diaphorocleidus altamirensis sp. nov., parasitic on the gills of Argonectes robertsi Langeani, 1999 from the Xingu River, northern Brazil, is described. The new species differs from its six congeners by the morphology of the male copulatory organ (which ...
Juliana Moreira +2 more
doaj +1 more source
Parásitos de peces de algunos ríos de la Costa Atlántica
El presente estudio comprende un registro sistemático de especies de monogéneos (Dactylogyridae, Ancyrocephalinae) colectados de las branquias de peces de las familias Pimelodidae, Poeciliidae, Cichlidae y Characidae, en algunos de los ríos de la Costa ...
Edgard Mendoza - Franco +2 more
doaj
Two new species of Curvianchoratus (Monogenoidea, Dactylogyridae) parasitizing Psectrogasteramazonica (Characiformes, Curimatidae) and a new record for Curvianchoratussingularis in the Tocantins River, Maranhão, Brazil. [PDF]
Bezerra CAM +5 more
europepmc +1 more source
Dactylogyrus spp. (Dactylogyridae, Monogenea) from tinfoil barb, Barbonymus schwanenfeldii imported into South Africa: morphometric and molecular characterisation. [PDF]
Molokomme PS +4 more
europepmc +1 more source

