Bentbill
The bentbills are found in the genus Oncostoma in the tyrant flycatcher family Tyrannidae. It contains the following two species:
| Image | Common Name | Scientific name | Distribution |
| Northern bentbill | Oncostoma cinereigulare | Belize, Colombia, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, and Panama | |
| Southern bentbill | Oncostoma olivaceum | Colombia and Panama |