Halcyon

Trivial name Latin name
White-throated Kingfisher Halcyon smyrnensis
Blue-breasted kingfisher Halcyon malimbica
Grey-headed kingfisher Halcyon leucocephala
Woodland kingfisher Halcyon senegalensis
Black-capped Kingfisher Halcyon pileata
Brown-hooded Kingfisher Halcyon albiventris
Ruddy Kingfisher Halcyon coromanda

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comparison of wing and tail configuration1

1 According to Hartmann (2000a, 2000b and 2016)