There are 28 pages with 278 entries

Results
 Family  Genus  Specific epithet  Ploidy level  Chromosome number  Bs range  Complete citation reference
Anostomidae Leporinus friderici NA 54 1 Venere, P. C., Miyazawa, C. S., & Galetti Junior, P. M. (1999). New cases of supernumerary chromosomes in characiform fishes. Genetics and Molecular Biology, 22(3), 345–349
Anostomidae Leporinus sp. NA 54 1 Venere, P. C., Miyazawa, C. S., & Galetti Junior, P. M. (1999). New cases of supernumerary chromosomes in characiform fishes. Genetics and Molecular Biology, 22(3), 345–349
Apteronotidae Apteronotus propealbifrons 2 24 1-3 Mendes, V., Portela-Castro, A. L., & Júlio-Júnior, H. (2012). First record of supernumerary (B) chromosomes in electric fish (Gymnotiformes) and the karyotype structure of three species of the same order from the upper Paraná River basin. Comparative Cytogenetics, 6(1), 1–16.
Auchenipteridae Parauchenipterus galeatus NA 58 1-2 Lui, R. L., Blanco, D. R., Margarido, V. P., & Filho, O. M. (2009). First description of B chromosomes in the family Auchenipteridae, Parauchenipterus galeatus (Siluriformes) of the São Francisco River basin (MG, Brazil). Micron, 40(5–6), 552–559.
Auchenipteridae Parauchenipterus galeatus NA 58 1 Lui, R. L., Blanco, D. R., Margarido, V. P., & Moreira Filho, O. (2010). Chromosome characterization and biogeographic relations among three populations of the driftwood catfish Parauchenipterus galeatus (Linnaeus, 1766) (Siluriformes: Auchenipteridae) in Brazil. Biological Journal of the Linnean Society, 99(3), 648–656.
Belonidae Strongylura microps NA 50 Bs Fenocchio, A. S., Pastori, M. C., Roncati, H. A., Moreira Filho, O., & Bertollo, L. A. C. (2003). A Cytogenetic Survey of the Fish Fauna from Argentina. Caryologia, 56(2), 197–204.
Callichthyidae Corydoras aeneus 2 60 1-3 Oliveira, C., Toledo, L. F. A., Foresti, F., & Toledo, S. A. (1988). Supernumerary Chromosomes, Robertsonian Rearrangement and Multiple NORs in Corydoras Aeneus (Pisces, Siluriformes, Callichthyidae). Caryologia, 41(3–4), 227–236
Callichthyidae Callichthys callichthys 2 58 1-5 Foresti, F., Almeida-Tolcdo, L. F., & Toledo, S. A. (1989). Supernumerary chromosome system, C-banding pattern characterisation and multiple nucleolus organizer regions in Moenkhausia sanctaefilomenae (Pisces, Characidae). Genetica, 79(2), 107–114
Callichthyidae Callichthtys callichthys 2 58 Bs Kantek, D. L. Z., Cipriano, R. R., Abilhoa, V., Artoni, R. F., & Cestari, M. M. (2007). Cytotaxonomic and evolutionary considerations about karyotipic data of fishes from the Iguaçu River Basin in South of Brazil. Brazilian Archives of Biology and Technology, 50(5), 793–802.
Callichthyidae Callichthys callichthys 2 56 Bs Fenocchio, A. S., Pastori, M. C., Roncati, H. A., Moreira Filho, O., & Bertollo, L. A. C. (2003). A Cytogenetic Survey of the Fish Fauna from Argentina. Caryologia, 56(2), 197–204.

B-chrom database 2017