Fish exhibit the greatest diversity of all vertebrates, making this group extremely attractive for
the study of a number of evolutionary questions. Fish genomes have intrinsic characteristics …

Evidence of population fragmentation and speciation processes has been reported for
several species of marine fish, including small cryptobenthics forms of Atlantic. Four …

In the tropical Atlantic, the ichthyofauna between the coast of Brazil and the Caribbean
regions, divided by the Amazon barrier, is very similar presenting several geminate species …

Background For anurans, knowledge of 5S rDNA is scarce. For Engystomops species,
chromosomal homeologies are difficult to recognize due to the high level of inter-and …

Fish from the family Labridae elicit considerable ecological interest, especially due to their
complex interactions with the reef environment. Different karyoevolutionary tendencies have …

Henochilus wheatlandii, the only species of this genus, is critically endangered and was
considered extinct for over a century. The rediscovery of this fish in 1996 made it possible to …

Chromosomal traits have provided valuable information for phylogeny and taxonomy of
several fish groups. Three Atlantic Carangidae species of the genus Trachinotus Lacépède …

The Rio Doce Basin is a coastal drainage isolated from the São Francisco Basin by the
Serra do Espinhaço Mountains. Of this basin s 77 known native species, 37 are considered …

A análise cariotípica de Geophagus brasiliensis (Quoy & Gaimard, 1824) foi realizada em
81 espécimes de seis localidades da bacia do rio Doce. Foram usadas as técnicas de …

No gênero Phaseolus (Fabaceae) os estudos abordando a fração repetitiva de DNA do
genoma ainda são poucos. A caracterização do DNA satélite khipu, inicialmente realizada …