| Citation | Almeida-Toledo, L.F., F. Foresti and S.A. Toledo, 1981, Constitutive heterochromatin and nucleolus organizer regions in the knifefish Apteronotus albifrons (Pisces, Apteronotidae).. Experientia 37:953-954. |
| Ref. | 34393 Almeida-Toledo, L.F., F. Foresti and S.A. Toledo, 1981 |
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| Named Used as Valid | Apteronotus albifrons |
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