Hyphessobrycon nicolasi (Teleostei: Characidae) a new species from the Uruguay River basin in the Mesopotamian Region, Argentina [PDF]
, 2010 Hyphessobrycon nicolasi is described from the Uruguay River basin in the Mesopotamian Region, Entre Ríos, Argentina. The new species can be distinguished from all congeners by the presence of a well-defined oblique and marginal black stripe on each lobe ...
Lopez, Hugo Luis +1 more
core +3 more sources
Divergence times of the Rhoadsia clade (Characiformes: Characidae)
Neotropical Ichthyology, 2022 The family Characidae is the most diverse group of fishes in the Neotropics with challenging systematics. The three genera Carlana, Parastremma, and Rhoadsia, formerly considered the subfamily Rhoadsiinae, are now included in the subfamily ...
Roberto V. Cucalón, Milton Tan
doaj +1 more source
New insights into the putative XX/XY sex chromosomal system in blue-eyed red-fin pleco Hypostomus soniae (Siluriformes, Loricariidae). [PDF]
J Fish BiolAbstract Blue‐eyed red‐fin pleco Hypostomus soniae (family Loricariidae) presented a putative sex system XX/XY in early stage. Aiming to explore the inter‐populational karyotypic variation and proposed emergence of the XX/XY system, we studied 13 H. soniae individuals (6 males, 7 females) from the Tapajós River.
Maciel LAM +6 more
europepmc +2 more sources
Apparent digestibility of nutrients and energy from selected protein sources for tambaqui (Colossoma macropomum) [PDF]
Revista Brasileira de ZootecniaThis research aimed to evaluate the chemical composition and apparent digestibility coefficients (ADC) of dry matter (DM), gross energy (GE), crude protein (CP), and amino acids (AA) in plant and animal protein sources used in aquafeeds for tambaqui ...
Danilo Cintra Proença +6 more
doaj +1 more source
Fish distribution in a small domestic water supply reservoir: a case study of Kangimi Reservoir, Kaduna, Nigeria [PDF]
, 2005 A study of the composition and distribution of fish populations in the inshore, surface and bottom water habitats of Kangimi Reservoir showed that the most abundant family was the Cichlidae followed in order of abundance by the familiesCyprinidae ...
Balogun, J.K.
core +2 more sources
Influence of urbanization on size and biomass of a small-sized characid fish (Diapoma alburnum) in a subtropical river basin of southern Brazil [PDF]
Brazilian Journal of BiologyThe coastal lagoons of the Tramandaí River basin are dynamic ecosystems characterized by high biodiversity. They provide important ecosystem services, such as water supply for human consumption, industry, agriculture, animal husbandry, leisure activities,
Otávio Gutierrez e Silva +3 more
doaj +1 more source
Grasas y Aceites, 2006 Caribe (Serrasalmus rhoembeus) is a Characidae fish that lives in the basins of the Orinoco and Amazon rivers. It is an underutilized specie although in the last years has been marketed in the form of of a meal which is obtained through a handmade ...
Douglas R. Belén-Camacho +4 more
doaj +1 more source
Astyanax scabripinnis (Pisces: Characidae) hemoglobins: structure and function [PDF]
Brazilian Journal of Biology, 2002 Electrophoretic patterns of hemoglobins, Root effect, Bohr effect in blood and stripped hemoglobin, Hb-O2 affinity GTP modulation of Astyanax scabripinnis (lambari), caught at three different altitudes in Ribeirão Grande, near Campos do Jordão (São Paulo), are described.
LANDINI, G. F. +2 more
openaire +5 more sources
Rediscovery of Hemigrammus unilineatus (Gill, 1858) (Characiformes, Characidae) in Ecuador after more than three decades [PDF]
Check List, 2021 Hemigrammus unilineatus (Gill, 1858) (Characidae) is rediscovered in Yasuní National Park, eastern Ecuador, where it has not been reported since 1987. We present a detailed taxonomic description, including measurements and photographs, as well
Jonathan Valdiviezo-Rivera +2 more
doaj +3 more sources
Development & Reproduciton, 2014 Hyphessobrycon eques is a famous fish for ornamental fish market and aquarium. They are inhabit in regions of Amazon and Paraguay River basin. Serpae fishs were investigated 2-3 males are chased to female, and then males attempted to simulate the females abdomen. After fertilization, eggs were kept in incubators at 28°C.
Park, Jae-Min +5 more
openaire +3 more sources