Rück's blue flycatcher is a passerine bird in the Old World flycatcher family Muscicapidae. It is known from only four specimens and is endemic to a small area in northeast Sumatra, Indonesia, inhabiting primary lowland forest. Although all specimens share common characteristics, such as a black bill, brown iris, and black feet, two of the collected specimens show some physical discrepancy with the other two. They were initially described as Cyornis vanheysti before being accepted as specimens of C. ruckii. Rück's blue flycatcher has also been compared to other species of Cyornis.
The Sunda blue flycatcher, also known as the large-billed blue-flycatcher, is a species of bird in the family Muscicapidae. It is found in Sumatra and Borneo. Its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
The blue-breasted blue flycatcher, also known as the blue-breasted flycatcher, is a species of bird in the family Muscicapidae. It is endemic to the Philippines found only north and central parts of Luzon. Its natural habitat is tropical moist lowland forests. The Rufous-breasted blue flycatcher was formerly considered to be a subspecies.
The Timor blue flycatcher is a species of bird in the family Muscicapidae. It is found on Timor island. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.
The Palawan blue flycatcher is a species of bird in the family Muscicapidae. It is endemic to the Philippines found only on Palawan and its surrounding islands.
The Sulawesi blue flycatcher is a species of bird in the family Muscicapidae. It is endemic to Indonesia. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests.
The pale-chinned blue flycatcher or Brook's flycatcher is a species of bird in the family Muscicapidae. It is a sparrow-sized bird. Male is bluish-grey on upper parts, rufous throat and white below. Its nesting season is April–June. It is insectivorous.
The mangrove blue flycatcher is a species of bird in the family Muscicapidae. It is native to Brunei, Indonesia, Malaysia, the Philippines, Sri Lanka, Singapore, and Thailand. Its natural habitat is subtropical or tropical mangrove forests. Clements splits the Kalao blue flycatcher, Cyornis kalaoensis into a distinct species. The IOC still lists it as a subspecies of the mangrove blue flycatcher.
The Malaysian blue flycatcher is a species of bird in the family Muscicapidae. It has a brilliant blue upperparts, a pale orange throat and chest, and a white belly. A slightly paler female has a whitish throat, while a male’s is blue; the sexes are otherwise quite similar.
The pale blue flycatcher is a bird in the family Muscicapidae. The species was first described by Edward Blyth in 1843.
The slaty-backed flycatcher is a species of bird in the family Muscicapidae.
The brown-chested jungle flycatcher is a species of bird in the Old World flycatcher family Muscicapidae. It breeds in South China and winters in the Malay Peninsula. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical mangrove forests. It is threatened by habitat loss.
The Sula jungle flycatcher is a species of passerine bird in the Old World flycatcher family Muscicapidae. It is endemic to Sula Island in Indonesia where its natural habitat is subtropical or tropical moist lowland forests. It is threatened by habitat loss.
The fulvous-chested jungle flycatcher is a species of bird in the Old World flycatcher family Muscicapidae. It is found in Brunei, Indonesia, Malaysia, Myanmar, and Thailand. Its natural habitat is subtropical or tropical moist lowland forests.
The Philippine jungle flycatcher is a species of passerine bird in the Old World flycatcher family Muscicapidae. It is endemic to the Philippines. Its natural habitat is tropical moist lowland forests up to 1,000 meters above sea level.
The grey-chested jungle flycatcher is a species of bird in the Old World flycatcher family Muscicapidae. It is found in Brunei, Indonesia, Malaysia, and Thailand. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical swamps. It is threatened by habitat loss.
The Nicobar jungle flycatcher is a species of bird in the Old World flycatcher family Muscicapidae. It is endemic to the Nicobar Islands, where its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical mangrove forests. It was at one time considered a subspecies of the brown-chested jungle flycatcher.
The Crocker jungle flycatcher is a species of passerine bird in the Old World flycatcher family Muscicapidae. It is endemic to Borneo. Its natural habitat is subtropical or tropical moist montane forests.
The Sulu jungle flycatcher is a species of passerine bird in the Old World flycatcher family Muscicapidae. It is endemic to the Sulu Archipelago. Its natural habitat is tropical moist montane forests. While it has yet to be assessed by the International Union for Conservation of Nature, this species is likely threatened by habitat loss.
The rufous-breasted blue flycatcher is a species of bird in the family Muscicapidae. It is endemic to the Philippines found on the Bicol Peninsula and Catanduanes. Its natural habitat is tropical moist lowland forests. It was formerly treated as a subspecies of the blue-breasted blue flycatcher. It is one of the most mysterious and least observed species with no known photos of any living bird.
