Ceyx fallax

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Megaclassis: Osteichthyes
Cladus: Sarcopterygii
Cladus: Rhipidistia
Cladus: Tetrapodomorpha
Cladus: Eotetrapodiformes
Cladus: Elpistostegalia
Superclassis: Tetrapoda
Cladus: Reptiliomorpha
Cladus: Amniota
Classis: Reptilia
Cladus: Eureptilia
Cladus: Romeriida
Subclassis: Diapsida
Cladus: Sauria
Infraclassis: Archosauromorpha
Cladus: Crurotarsi
Divisio: Archosauria
Cladus: Avemetatarsalia
Cladus: Ornithodira
Subtaxon: Dinosauromorpha
Cladus: Dinosauriformes
Cladus: Dracohors
Cladus: Dinosauria
Ordo: Saurischia
Cladus: Eusaurischia
Subordo: Theropoda
Cladus: Neotheropoda
Cladus: Averostra
Cladus: Tetanurae
Cladus: Avetheropoda
Cladus: Coelurosauria
Cladus: Tyrannoraptora
Cladus: Maniraptoromorpha
Cladus: Maniraptoriformes
Cladus: Maniraptora
Cladus: Pennaraptora
Cladus: Paraves
Cladus: Eumaniraptora
Cladus: Avialae
Infraclassis: Aves
Cladus: Euavialae
Cladus: Avebrevicauda
Cladus: Pygostylia
Cladus: Ornithothoraces
Cladus: Ornithuromorpha
Cladus: Carinatae
Parvclassis: Neornithes
Cohors: Neognathae
Cladus: Neoaves
Ordo: Coraciiformes

Familia: Alcedinidae
Subfamilia: Alcedininae
Genus: Ceyx
Species: Ceyx fallax
Subspecies: C. f. fallax - C. f. sangirensis
Name

Ceyx fallax (Schlegel, 1866)
References

Nederlandsch Tijdschrift voor De Dierkunde 3 p. 187
Vernacular names
čeština: Ledňáček rezavý
English: Sulawesi Kingfisher
español: Martín pigmeo de Célebes
Türkçe: Sulawesi yalıçapkını

The Sulawesi dwarf kingfisher (Ceyx fallax) is a species of bird in the family Alcedinidae that is endemic to Sulawesi island, Indonesia. The species has numerous common names such as Celebes forest kingfisher, blue-crowned kingfisher, Celebes dwarf-kingfisher, and Celebes pygmy-kingfisher.[3]

Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
Subspecies
The possibly extinct C. f. sangirensis subspecies

The species carry 2 subspecies; Ceyx fallax fallax can be found in Sulawesi, and offshore of the Lembeh Island, while Ceyx fallax sangirensis is native to Sangihe and Talaud Islands.[3]
References

BirdLife International (2021). "Ceyx fallax". IUCN Red List of Threatened Species. 2021: e.T45355839A185673753. doi:10.2305/IUCN.UK.2021-3.RLTS.T45355839A185673753.en. Retrieved 1 January 2022.
Gill F, D Donsker & P Rasmussen (Eds). 2020. IOC World Bird List (v10.2). doi : 10.14344/IOC.ML.10.2.
"Sulawesi Dwarf-kingfisher (Ceyx fallax)". Handbook of the Birds of the World: 230.