n = 13
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Dysichthys aleuropsis | (Cope, 1870) | Bunocephalus aleuropsis | Aspredinidae | |
| Dysichthys amaurus | (Eigenmann, 1912) | Bunocephalus amaurus | Aspredinidae | Camouflaged catfish |
| Dysichthys amazonicus | Mees, 1989 | Pseudobunocephalus amazonicus | Aspredinidae | |
| Dysichthys australe | Eigenmann & Ward, 1907 | Pseudobunocephalus rugosus | Aspredinidae | |
| Dysichthys bicolor | (Steindachner, 1882) | Bunocephalus coracoideus | Aspredinidae | Guitarrita |
| Dysichthys bifidus | (Eigenmann, 1942) | Pseudobunocephalus bifidus | Aspredinidae | |
| Dysichthys carvalhoi | (Miranda Ribeiro, 1944) | Pseudobunocephalus iheringii | Aspredinidae | |
| Dysichthys chamaizelus | (Eigenmann, 1912) | Bunocephalus chamaizelus | Aspredinidae | |
| Dysichthys coracoideus | Cope, 1874 | Bunocephalus coracoideus | Aspredinidae | Guitarrita |
| Dysichthys coracoideus amaurus | (Eigenmann, 1912) | Bunocephalus amaurus | Aspredinidae | Camouflaged catfish |
| Dysichthys doriae | (Boulenger, 1902) | Bunocephalus doriae | Aspredinidae | |
| Dysichthys minutus | (Güntert, 1942) | Pseudobunocephalus iheringii | Aspredinidae | |
| Dysichthys quadriradiatus | Mees, 1989 | Pseudobunocephalus quadriradiatus | Aspredinidae |