Yellow-billed Cuckoo

30-33 cm

African Cuckoo

Cuculus gularis

18-22 cm

African Emerald Cuckoo

Chrysococcyx cupreus

45-48 cm

Andaman Coucal

Centropus andamanensis

24-27 cm

Ash-colored Cuckoo

Coccycua cinerea

14-16 cm

Asian Emerald Cuckoo

Chrysococcyx maculatus

43-43 cm

asian koel

Eudynamys scolopaceus

38-43 cm

Bahama Lizard-cuckoo

Coccyzus bahamensis

21-24 cm

Banded Bay Cuckoo

Cacomantis sonneratii

40-45 cm

Banded Ground-cuckoo

Neomorphus radiolosus

35-40 cm

Barred Long-tailed Cuckoo

Cercococcyx montanus

35-40 cm

Bay Coucal

Centropus celebensis

40-45 cm

Bay-breasted Cuckoo

Coccyzus rufigularis

45-50 cm

Biak Coucal

Centropus chalybeus

30-35 cm

Black Coucal

Centropus grillii

38-42 cm

Black Cuckoo

Cuculus clamosus

38-42 cm

Black-bellied Cuckoo

Piaya melanogaster

40-45 cm

Black-bellied Malkoha

Phaenicophaeus diardi

35-40 cm

Black-billed Coucal

Centropus bernsteini

26-30 cm

Black-billed Cuckoo

Coccyzus erythropthalmus

17-19 cm

Black-eared Cuckoo

Chalcites osculans

45-50 cm

Black-faced Coucal

Centropus melanops

40-45 cm

Black-hooded Coucal

Centropus steerii

35-40 cm

Black-throated Coucal

Centropus leucogaster

48-50 cm

Blue Coua

Coua caerulea

39-40 cm

Blue-faced Malkoha

Phaenicophaeus viridirostris

35-42 cm

Blue-headed Coucal

Centropus monachus

50-58 cm

Bornean Ground-cuckoo

Carpococcyx radiceus

23-26 cm

Brush Cuckoo

Cacomantis variolosus

35-40 cm

Buff-headed Coucal

Centropus milo

58-65 cm

Channel-billed Cuckoo

Scythrops novaehollandiae

35-40 cm

Chattering Yellowbill

Ceuthmochares aereus

38-42 cm

Chestnut-bellied Cuckoo

Coccyzus pluvialis

40-45 cm

Chestnut-bellied Malkoha

Phaenicophaeus sumatranus

20-24 cm

Chestnut-breasted Cuckoo

Cacomantis castaneiventris

40-45 cm

Chestnut-breasted Malkoha

Phaenicophaeus curvirostris

40-45 cm

Chestnut-vented Coua

Coua pyropyga

37-45 cm

Chestnut-winged Cuckoo

Clamator coromandus

28-30 cm

Cocos Cuckoo

Coccyzus ferrugineus

32-34 cm

Common Cuckoo

Cuculus canorus

34-40 cm

common hawk cuckoo

Hierococcyx varius

38-50 cm

Common Squirrel-cuckoo

Piaya cayana

45-50 cm

Coppery-tailed Coucal

Centropus cupreicaudus

42-44 cm

Coquerel's Coua

Coua coquereli

40-45 cm

Coral-billed Ground-cuckoo

Carpococcyx renauldi

40-44 cm

Crested Coua

Coua cristata

45-50 cm

Cuban Lizard-cuckoo

Coccyzus merlini

33-38 cm

Dark Hawk-Cuckoo

Hierococcyx bocki

28-30 cm

Dark-billed Cuckoo

Coccyzus melacoryphus

18-20 cm

Diederik Cuckoo

Chrysococcyx caprius

38-42 cm

Dusky Long-tailed Cuckoo

Cercococcyx mechowi

18-22 cm

Dwarf Cuckoo

Coccycua pumila

28-32 cm

Dwarf Koel

Microdynamis parva

39-46 cm

Eastern Koel

Eudynamys orientalis

25-28 cm

Fan-tailed Cuckoo

Cacomantis flabelliformis

23-25 cm

Fork-tailed Drongo-cuckoo

Surniculus dicruroides

35-40 cm

Gabon Coucal

Centropus anselli

58-62 cm

Giant Coua

Coua gigas

60-70 cm

Goliath Coucal

Centropus goliath

35-40 cm

Great Spotted Cuckoo

Clamator glandarius

40-48 cm

Greater Ani

Crotophaga major

48-48 cm

greater coucal

Centropus sinensis

50-60 cm

Greater Roadrunner

Geococcyx californianus

35-40 cm

Green-billed Coucal

Centropus chlororhynchos

50-60 cm

Green-billed Malkoha

Phaenicophaeus tristis

22-24 cm

Grey-bellied Cuckoo

Cacomantis passerinus

33-38 cm

Grey-capped Cuckoo

Coccyzus lansbergi

30-35 cm

Groove-billed Ani

Crotophaga sulcirostris

35-40 cm

Guira Cuckoo

Guira guira

30-34 cm

Himalayan Cuckoo

Cuculus saturatus

38-42 cm

Hispaniolan Lizard-cuckoo

Coccyzus longirostris

15-18 cm

Horsfield's Bronze-cuckoo

Chalcites basalis

31-33 cm

Indian Cuckoo

Cuculus micropterus

50-60 cm

Ivory-billed Coucal

Centropus menbeki

33-33 cm

jacobin cuckoo

Clamator jacobinus

38-42 cm

Jamaican Lizard-cuckoo

Coccyzus vetula

35-40 cm

Javan Coucal

Centropus nigrorufus

38-42 cm

Kai Coucal

Centropus spilopterus

16-18 cm

Klaas's Cuckoo

Chrysococcyx klaas

38-40 cm

Large Hawk-Cuckoo

Hierococcyx sparverioides

33-42 cm

Lesser Coucal

Centropus bengalensis

25-27 cm

Lesser Cuckoo

Cuculus poliocephalus

25-30 cm

Lesser Ground-cuckoo

Morococcyx erythropygus

40-45 cm

Lesser Roadrunner

Geococcyx velox

37-39 cm

Levaillant's Cuckoo

Clamator levaillantii

15-17 cm

Little Bronze-cuckoo

Chalcites minutillus

20-25 cm

Little Cuckoo

Coccycua minuta

35-40 cm

Long-billed Cuckoo

Chalcites megarhynchus

35-40 cm

Long-tailed Koel

Urodynamis taitensis

26-29 cm

Madagascar Cuckoo

Cuculus rochii

35-40 cm

Malagasy Coucal

Centropus toulou

30-35 cm

Malay Hawk-Cuckoo

Hierococcyx fugax

28-33 cm

Mangrove Cuckoo

Coccyzus minor

35-40 cm

Mentawai Malkoha

Phaenicophaeus oeneicaudus

40-48 cm

Mexican Squirrel-cuckoo

Piaya mexicana

24-27 cm

Moluccan Cuckoo

Cacomantis aeruginosus

23-25 cm

Moluccan Drongo-cuckoo

Surniculus musschenbroeki

30-35 cm

Moustached Hawk-Cuckoo

Hierococcyx vagans

30-35 cm

Northern Hawk-Cuckoo

Hierococcyx hyperythrus

35-40 cm

Olive Long-tailed Cuckoo

Cercococcyx olivinus

40-45 cm

Olive-capped Coua

Coua olivaceiceps

30-33 cm

Oriental Cuckoo

Cuculus optatus

28-32 cm

Pallid Cuckoo

Heteroscenes pallidus

35-40 cm

Pavonine Cuckoo

Dromococcyx pavoninus

28-30 cm

Pearly-breasted Cuckoo

Coccyzus euleri

60-70 cm

Pheasant Coucal

Centropus phasianinus

40-45 cm

Pheasant Cuckoo

Dromococcyx phasianellus

40-45 cm

Philippine Coucal

Centropus viridis

23-26 cm

Philippine Drongo-cuckoo

Surniculus velutinus

28-32 cm

Philippine Hawk-Cuckoo

Hierococcyx pectoralis

16-19 cm

Pied Bronze-cuckoo

Chalcites crassirostris

35-40 cm

Pied Coucal

Centropus ateralbus

18-24 cm

Plaintive Cuckoo

Cacomantis merulinus

38-42 cm

Puerto Rican Lizard-cuckoo

Coccyzus vieilloti

40-45 cm

Raffles's Malkoha

Rhinortha chlorophaea

45-50 cm

Red-billed Ground-cuckoo

Neomorphus pucheranii

38-42 cm

Red-billed Malkoha

Zanclostomus javanicus

40-42 cm

Red-breasted Coua

Coua serriana

40-44 cm

Red-capped Coua

Coua ruficeps

30-33 cm

Red-chested Cuckoo

Cuculus solitarius

40-45 cm

Red-crested Malkoha

Dasylophus superciliosus

38-42 cm

Red-faced Malkoha

Phaenicophaeus pyrrhocephalus

40-44 cm

Red-fronted Coua

Coua reynaudii

45-50 cm

Rufous Coucal

Centropus unirufus

15-17 cm

Rufous-throated Bronze-cuckoo

Chalcites ruficollis

45-50 cm

Rufous-vented Ground-cuckoo

Neomorphus geoffroyi

35-40 cm

Rufous-winged Ground-cuckoo

Neomorphus rufipennis

40-42 cm

Running Coua

Coua cursor

30-35 cm

Saint Helena Cuckoo

Nannococcyx psix

40-45 cm

Scale-feathered Malkoha

Lepidogrammus cumingi

36-42 cm

Senegal Coucal

Centropus senegalensis

15-18 cm

Shining Bronze-cuckoo

Chalcites lucidus

30-35 cm

Short-toed Coucal

Centropus rectunguis

38-42 cm

sirkeer malkoha

Taccocua leschenaultii

30-36 cm

Smooth-billed Ani

Crotophaga ani

55-60 cm

Snail-eating Coua

Coua delalandei

48-48 cm

southern coucal

Centropus sinensis

22-24 cm

Square-tailed Drongo-cuckoo

Surniculus lugubris

26-30 cm

Striped Cuckoo

Tapera naevia

25-28 cm

Sulawesi Cuckoo

Cuculus crassirostris

45-50 cm

Sumatran Ground-cuckoo

Carpococcyx viridis

25-28 cm

Sunda Cuckoo

Cuculus lepidus

30-33 cm

Thick-billed Cuckoo

Pachycoccyx audeberti

40-43 cm

Verreaux's Coua

Coua verreauxi

38-45 cm

Violaceous Coucal

Centropus violaceus

17-18 cm

Violet Cuckoo

Chrysococcyx xanthorhynchus

39-46 cm

Western Koel

Eudynamys scolopaceus

28-34 cm

Whistling Hawk-Cuckoo

Hierococcyx nisicolor

35-40 cm

Whistling Long-tailed Cuckoo

Cercococcyx lemaireae

30-35 cm

Whistling Yellowbill

Ceuthmochares australis

36-42 cm

White-browed Coucal

Centropus superciliosus

35-40 cm

White-crowned Cuckoo

Caliechthrus leucolophus

16-19 cm

White-eared Bronze-cuckoo

Chalcites meyerii

38-43 cm

Yellow-billed Malkoha

Rhamphococcyx calyorhynchus

20-24 cm

Yellow-throated Cuckoo

Chrysococcyx flavigularis