Hydrobatidae
- Wilson's Storm Petrel Oceanites oceanicus
- Elliot's Storm Petrel Oceanites gracilis Data deficient
- White-faced Storm Petrel Pelagodroma marina Rare/Accidental
- Least Storm Petrel Oceanodroma microsoma
- Wedge-rumped Storm Petrel Oceanodroma tethys
- Band-rumped Storm Petrel Oceanodroma castro Rare/Accidental
- Leach's Storm Petrel Oceanodroma leucorhoa
- Markham's Storm Petrel Oceanodroma markhami Rare/Accidental Data deficient
- Black Storm Petrel Oceanodroma melania
Read more about this topic: List Of Birds Of Costa Rica