Cacomantis (Old World cuckoos) (9)
Caliechthrus (white-crowned koel) (1)
Carpococcyx (South Asian ground-cuckoos) (3)   (1)
Centropus (33)   (1)
Cercococcyx (long-tailed cuckoos) (4)
Ceuthmochares (yellowbill) (2)
Chalcites (2)
Chrysococcyx (bronze-cuckoos) (13)
Clamator (chestnut-winged cuckoos) (4)
Coccyzus (spotted-tailed cuckoos) (10)
Coua (couas) (13)
Crotophaga (anis) (4)
Cuculus (Eurasian cuckoos) (31)
Cursoricoccyx (1)
Dasylophus (rough-crested malkoha) (1)
Dromococcyx (South American cuckoos) (2)
Eocuculus (1)
Eudynamys (koels) (2)
Eutreptodactylus (1)
Geococcyx (roadrunners) (4)
Guira (Guira cuckoo) (1)
Hyetornis (bay-breasted and chestnut-bellied cuckoos) (2)   (1)
Lepidogrammus (scale-feathered malkoha) (1)
Microdynamis (dwarf koel) (1)
Morococcyx (lesser ground-cuckoo) (1)
Nannococcyx (1)
Necrornis (1)
Neomorphus (South American ground-cuckoos) (5)   (1)
Pachycoccyx (thick-billed cuckoo) (1)
Phaenicophaeus (red-faced malkoha) (2)
Piaya (South American cuckoos) (3)
Procuculus (1)
Rhamphomantis (long-billed cuckoo) (1)
Rhinortha (Raffles's malkoha) (1)
Rhopodytes (malkohas) (4)
Saurothera (lizard-cuckoos) (4)
Scythrops (channel-billed cuckoo) (1)
Surniculus (drongo cuckoos) (3)
Taccocua (sirkeer malkoha) (1)
Tapera (striped cuckoo) (2)
Thomasococcyx (1)
Urodynamis (long-tailed cuckoo) (1)
Veflintornis (1)
Zanclostomus (malkohas) (3)

(...) = Species count
(...) = Endangered count
(...) = Invasive count