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Detaljert systematikk:

Rødbeltetukan, Pteroglossus aracari

U.art Pteroglossus aracari aracari (Legg til)
U.art Pteroglossus aracari atricollis (Legg til)
U.art Pteroglossus aracari roraimae (Legg til)
U.art Pteroglossus aracari vergens (Legg til)

Elfenbeinstukan, Pteroglossus azara (Legg til)

U.art Pteroglossus azara azara (Legg til)
U.art Pteroglossus azara flavirostris (Legg til)

Safrantukan, Pteroglossus bailloni (Legg til)
Krølltukan, Pteroglossus beauharnaesii (Legg til)
Rødbrysttukan, Pteroglossus bitorquatus (Legg til)

U.art Pteroglossus bitorquatus bitorquatus (Legg til)
U.art Pteroglossus bitorquatus reichenowi (Legg til)
U.art Pteroglossus bitorquatus sturmii (Legg til)

Brunkinntukan, Pteroglossus castanotis (Legg til)

U.art Pteroglossus castanotis australis (Legg til)
U.art Pteroglossus castanotis castanotis (Legg til)

Pteroglossus erythropygius (Legg til)
Ildnebbtukan, Pteroglossus frantzii

Skrifttukan, Pteroglossus inscriptus (Legg til)

U.art Pteroglossus inscriptus didymus (Legg til)
U.art Pteroglossus inscriptus humboldti (Legg til)
U.art Pteroglossus inscriptus inscriptus (Legg til)

Pteroglossus mariae (Legg til)
Tobeltetukan, Pteroglossus pluricinctus (Legg til)
Pteroglossus sanguineus (Legg til)
Halsbåndtukan, Pteroglossus torquatus

U.art Pteroglossus torquatus erythrozonus (Legg til)
U.art Pteroglossus torquatus nuchalis (Legg til)
U.art Pteroglossus torquatus pectoralis (Legg til)
U.art Pteroglossus torquatus torquatus (Legg til)

Gulbuktukan, Pteroglossus viridis

U.art Pteroglossus viridis didymus (Legg til)
U.art Pteroglossus viridis viridis (Legg til)