| 1903 | 1904 | 1905 | 1906 | 1908 | 1909 | 1912 | 1913 | 1920 | 1921 | 1922 | 1925 | 1929 |
|---|
| Gattung | Art |
|---|---|
|   | Ancistrus heterorhynchus |
|   | Ancistrus multispinis |
|   | Chaetostoma lepturum |
|   | Chaetostoma palmeri |
|   | Chaetostoma paucispine |
|   | Chaetostomus lepturus -> Chaetostoma lepturum |
|   | Chaetostomus palmeri -> Chaetostoma palmeri |
|   | Chaetostomus paucispis -> Chaetostoma paucispine |
|   | Cochliodon hondae |
|   | Hisonotus maculipinnis |
|   | Otocinclus maculopinnis -> Hisonotus maculipinnis |
|   | Oxyloricaria leightoni -> Sturisomatichthys leightoni |
|   | Oxyloricaria tamanae -> Sturisomatichthys tamanae |
|   | Sturisomatichthys leightoni |
|   | Sturisomatichthys tamanae |