Results 91 to 100 of about 418 (159)

First cytogenetic data on Afrotropical lutefishes (Citharinidae) in the light of karyotype evolution in Characiformes. [PDF]

Comp Cytogenet, 2022
Simanovsky SA, Medvedev DA, Tefera F, Golubtsov AS.   +3 more
europepmc   +1 more source

FIGURE 9 C. dule n in The unknown diversity of the genus Characidium (Characiformes: Crenuchidae) in the Chocó biogeographic region, Colombian Andes: Two new species supported by morphological and molecular data

, 2020
FIGURE 9 C. dule n. sp. IMCN 8929, Paratype. Live specimen. Scale bar = 1 cmPublished as part of Agudelo‐Zamora, Henry D., Tavera, José, Murillo, Yiskar D. & Ortega‐Lara, Armando, 2020, The unknown diversity of the genus Characidium
Agudelo‐Zamora, Henry D., Ortega‐Lara, Armando, Tavera, José, Murillo, Yiskar D.   +3 more
core   +1 more source

Life-history of the South American darter, Characidium pterostictum (Crenuchidae): evidence for small scale spatial variation in a piedmont stream

Neotropical Ichthyology
The present study compares the reproduction, condition and size of the small characiform fish, Characidium pterostictum, sampled at close sites differing in severity of flash flood effects. Data were obtained from seasonal samples in two sites situated 8
Fernando Gertum Becker, Silene de Carvalho, Sandra Maria Hartz   +2 more
doaj   +1 more source

A Long-Term Conserved Satellite DNA That Remains Unexpanded in Several Genomes of Characiformes Fish Is Actively Transcribed. [PDF]

Genome Biol Evol, 2021
Dos Santos RZ, Calegari RM, Silva DMZA, Ruiz-Ruano FJ, Melo S, Oliveira C, Foresti F, Uliano-Silva M, Porto-Foresti F, Utsunomia R.   +9 more
europepmc   +1 more source

Aspectos da reprodução no gênero Characidium Reinhardt, 1867 (Crenuchidae, Characidiinae), na microbacia do Ribeirão Grande, serra da Mantiqueira, sudeste do Brasil = Reproduction aspects of the genus Characidium Reinhardt, 1867 (Crenuchidae, Characidiinae) in the Ribeirão Grande system, serra da Mantiqueira, southeastern Brazil

Acta Scientiarum: Biological Sciences, 2006
Neste trabalho são descritos aspectos da biologia da reprodução em Characidium lauroi e C. alipioi. A maturação das gônadas é dividida em quatro estádios e são descritos no ciclo anual.
Francisco Manoel de Souza Braga
doaj  

A remarkable sand-dwelling fish assemblage from central Amazonia, with comments on the evolution of psammophily in South American freshwater fishes

Neotropical Ichthyology
We studied a specialised assemblage of sand-dwelling fish species from a streamlet in central Amazonia. The five sanddwelling species comprised 15.2 % of the total number in the streamlet (33 species).
Jansen Zuanon, Flávio A. Bockmann, Ivan Sazima   +2 more
doaj   +1 more source

Chromosomal Spreading of Microsatellites and (TTAGGG)n Sequences in the Characidium zebra and C. gomesi Genomes (Characiformes: Crenuchidae).

Cytogenetic and genome research, 2017
Fundacao Araucaria (Fundacao Araucaria de Apoio ao Desenvolvimento Cientifico e Tecnologico do Estado do Parana)
Pucci, Marcela B., Barbosa, Patricia, Nogaroto, Viviane, Alnneida, Mara C., Artoni, Roberto F., Scacchetti, Priscila C., Pansonato-Alves, Jose C., Foresti, Fausto, Moreira-Filho, Orlando, Vicari, Marcelo R.   +9 more
openaire   +3 more sources

Das Typusmaterial der Characiformes des Museums für Naturkunde zu Berlin. Teil 2a (3): Südamerikanische Characiformes im weiteren Sinne (Teleostei: Ostariophysi: Characiformes: Parodontidae, Curimatidae, Prochilodontidae, Anostomidae, Chilodontidae, Crenuchidae, Hemiodontidae)

, 2012
The type specimens of the Characiformes (Teleostei: Ostariophysi) of the Museum of Natural History of Berlin are listed, investigated and discussed. Each taxon is figured with his historical original picture, a lateral view and an x-ray picture.
Zarske,Axel, Zarske, Axel
core   +1 more source

Linked collectors and determiners for: Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species.

Natural history specimen data linked to collectors and determiners held within, "Redescription of the Guiana Shield Darter Species Characidium crandellii and C. declivirostre (Crenuchidae) with Descriptions of Two New Species".
Bionomia
core   +2 more sources

A new species of Characidium (Characiformes: Crenuchidae) from coastal basins in the Atlantic Rainforest of eastern Brazil, with phylogenetic and phylogeographic insights into the Characidium alipioi species group

Neotropical Ichthyology
A new species of Characidium from southeastern Brazil is described based on morphological and molecular evidence from specimens collected between the rio Jucuruçu and rio Doce basins.
Evandro Malanski, Luisa Maria Sarmento-Soares, Ana Cecilia Gomes Silva-Malanski, Maridiesse Morais Lopes, Leonardo Ferreira da Silva Ingenito, Paulo Andreas Buckup   +5 more
doaj   +1 more source