@article{articlea7ae4207,
title   = {High intraspecific karyological conservation in four species of Gymnotus (Pisces: Gymnotiformes) from Southeastern Brazilian basins},
author = {Fernandes-Matioli, Flora Maria de Campos and Marchetto, Maria Carolina Nasser and Almeida-Toledo, Lurdes Foresti de and Toledo Filho, Sílvio de Almeida},
year = {1998},
doi = {10.1080/00087114.1998.10797414},
journal   = {Caryologia}
}