| Chaetodus nigrifrons | KU | 1996-02-16 19:00:00 | Sierra Azul, Hacienda Aragon |
| Chaetodus nigrifrons | KU | 1996-04-02 19:00:00 | Quito, 45 km NNW, Macquipucuna Station |
| Chaetodus nigrifrons | CMN | | Km 5 Pachijal Rd., 104 km NW Quito (J. Cohen) |
| Chaetodus nigrifrons | CMN | 1999-03-26 19:00:00 | 16 km E Santo Domingo, Tinalandia (R.W. Brooks) |
| Chaetodus nigrifrons | CMN | | 16km E Santo Domingo, Tinalandia |
| Chaetodus nigrifrons | CMN | 1999-03-26 19:00:00 | 16 km E Santo Domingo, Tinalandia (R.W. Brooks) |
| Chaetodus nigrifrons | CMN | 1976-06-04 19:00:00 | Tinalandia, 16 km SE Santo Domingo (S. & J. Peck) |
| Chaetodus nigrifrons | CMN | | 16km E Santo Domingo, Tinalandia |
| Chaetodus nigrifrons | CMN | 1975-06-21 19:00:00 | 4 km E Santo Domingo (S. & J. Peck) |
| Chaetodus nigrifrons | CMN | | 16 km SE Sto. Domingo, Tinalandia (S.B. Peck) |
| Chaetodus nigrifrons | KU | 1996-04-02 19:00:00 | Quito, 45 km NNW, Macquipucuna Station |