Results 111 to 120 of about 723 (183)

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

open access: yesNeotropical 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   +5 more
doaj   +1 more source

Habitat, distribuição e aspectos adaptativos de peixes da microbacia do ribeirão Grande, Estado de São Paulo, Brasil - DOI: 10.4025/actascibiolsci.v26i1.1656

open access: yesActa Scientiarum: Biological Sciences, 2008
Foi estudada a ictiofauna da micro bacia do ribeirão Grande, que percorre um dos poucos fragmentos de Mata Atlântica, localizada na serra da Mantiqueira, Microbacia Vale do Paraíba, Estado de São Paulo. As amostras de peixes foram obtidas com um aparelho
Francisco Manoel de Souza Braga
doaj   +1 more source

Chromosomal and molecular studies in the group grupo Characidium lauroi (Chariformes, Crenuchidae)

open access: yes, 2010
O grupo Characidium lauroi pertence ao gênero Characidium e é formado por seis espécies, C. lauroi, Characidium sp. piabanha, C. japuhybense, C. oiticicai, C. schubarti, e Characidium sp.
Keila Chiaratti de Oliveira Bressane   +1 more
core   +1 more source

Characidium serrano Buckup & Reis 1997

open access: yes, 2015
Characidium serrano Buckup & Reis, 1997 (fig. 3) Morphometric data are given in table 1. Premaxillary teeth 7-8; dentary teeth 9-10. Lateral line scales 36. Scale rows above lateral line 4-5 and below 3. Scales in predorsal series 11-13. Scales around caudal peduncle 12. Dorsal-fin rays iii,9. Pectoral-fin rays i,9-i,11.
Casciotta, Jorge   +4 more
openaire   +2 more sources

Characidium heirmostigmata da Graca & Pavanelli 2008

open access: yes, 2015
Published as part of Casciotta, Jorge, Almirón, Adriana, Doubnerová, Klára, Piálek, Lubomír & Říčan, Oldřich, 2015, First records of Characidium heirmostigmata and C. serrano (Characiformes: Crenuchidae) from freshwaters of Argentina., pp.
Casciotta, Jorge   +4 more
openaire   +1 more source

A new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the upper rio Paraná basin, Brazil

open access: yesNeotropical Ichthyology
A new species of Corydorasis described from three tributaries of the rio Ivaí drainage, upper rio Paraná basin, Paraná State, Brazil. The new species can be distinguished from most of its congeners by the presence of three nasal pores.
Luiz F. C. Tencatt   +2 more
doaj   +1 more source

Characidium nana Mendonça & Netto-Ferreira, 2015, new species

open access: yes, 2015
Characidium nana, new species (Fig. 1) Holotype. MPEG 31838, 21.5 mm SL, Brazil, Pará, Rio 13 de Maio, approximately 40 km from Castelo dos Sonhos, 8 ° 38 ' 54.65 "S 55 ° 1 ' 45.04 "W, 14 Aug 2012, M. B. Mendonça. Paratypes.
Mendonça, Marina B.   +1 more
core   +1 more source

Characterization and comparative genomic analysis of satellite DNAs in the

open access: yesHeliyon
Repetitive DNAs, particularly satellite DNA (satDNA), constitute some of the most dynamic elements of eukaryotic genomes; however, their role in evolutionary diversification remains insufficiently understood.
HG Silva-Filho   +7 more
doaj   +1 more source

Characidium species and populations analyzed.

open access: yes, 2014
LBP: Fish Collection of the Biology and Genetics Laboratory of Fish at Botucatu. F: females, M: males, m: metacentric, sm: submetacentric, a: acrocentric.
José Carlos Pansonato-Alves (552178)   +8 more
core   +1 more source

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