| Ref. No. | Title |
|---|---|
| 52827 | Cytogenetic and DNA content studies on armoured catfishes of the genus Corydoras (Pisces, Siluriformes, Callichthyidae) from the southeast coast of Brazil. |
| 52828 | Cytogenetic and DNA content in six genera of the Family Callichthyidae (Pisces, Siluriformes). |