Collocalia
- Ridgetop Swiftlet Collocalia isonota
A swiftlet of the Philippine mountains, it has a mostly dark rump and occurs in northern Luzon, Mindanao and other southern islands.
- Cave Swiftlet Collocalia linchi
The Cave Swiftlet is a small swiftlet found on islands including Java. Its green gloss and square-ended tail are useful field marks.
- Grey-rumped Swiftlet Collocalia marginata
A swiftlet of the Philippines, it has white-edged rump feathers, with the extent of white varying between birds and regions.
- Christmas Island Swiftlet Collocalia natalis
Endemic to Christmas Island in the Indian Ocean, this small swiftlet catches insects while flying over forest and settlements.
- Drab Swiftlet Collocalia neglecta
A resident swiftlet of Timor and other Lesser Sunda islands, it uses forest and dense vegetation and feeds on invertebrates.
- Tenggara Swiftlet Collocalia sumbawae
A swiftlet of the western Lesser Sunda Islands. It occurs in forest and dense habitats and feeds on invertebrates.
- Pygmy Swiftlet Collocalia troglodytes
This small swiftlet is endemic to the Philippines. It has a white rump band and forages near the forest canopy in Palawan.
- Satin Swiftlet Collocalia uropygialis
A swiftlet of South Pacific islands including Vanuatu, it has satiny blue-black upperparts and a broad white rump band.
- Plume-toed Swiftlet Collocalia affinis
A small swiftlet of the Andaman and Nicobar Islands, the Thai–Malay Peninsula and the Greater Sundas, it flies over forests and nearby wooded areas in Singapore.
- Bornean Swiftlet Collocalia dodgei
This small swiftlet occurs on Mount Kinabalu in northern Borneo. It has a whitish belly and a dull, pale green back.
- Glossy Swiftlet Collocalia esculenta
The Glossy Swiftlet is a small swiftlet with a square tail and a blue sheen on its upperparts. It catches insects in flight and often uses low airspace over forests, streams, and clearings.
- Cave Swiftlet Collocalia linchi
The Cave Swiftlet is a small swiftlet found on islands including Java. Its green gloss and square-ended tail are useful field marks.
- Grey-rumped Swiftlet Collocalia marginata
A swiftlet of the Philippines, it has white-edged rump feathers, with the extent of white varying between birds and regions.
- Pygmy Swiftlet Collocalia troglodytes
This small swiftlet is endemic to the Philippines. It has a white rump band and forages near the forest canopy in Palawan.
- Christmas Island Swiftlet Collocalia natalis
Endemic to Christmas Island in the Indian Ocean, this small swiftlet catches insects while flying over forest and settlements.
- Tenggara Swiftlet Collocalia sumbawae
A swiftlet of the western Lesser Sunda Islands. It occurs in forest and dense habitats and feeds on invertebrates.
- Drab Swiftlet Collocalia neglecta
A resident swiftlet of Timor and other Lesser Sunda islands, it uses forest and dense vegetation and feeds on invertebrates.
- Satin Swiftlet Collocalia uropygialis
A swiftlet of South Pacific islands including Vanuatu, it has satiny blue-black upperparts and a broad white rump band.
- Ridgetop Swiftlet Collocalia isonota
A swiftlet of the Philippine mountains, it has a mostly dark rump and occurs in northern Luzon, Mindanao and other southern islands.