The order Piciformes, the best-known of them being the Picidae, which includes the woodpeckers and close relatives, includes nine families of largely arboreal birds.
1/ Woodpecker
2/ Barbet 
3/ Toucans
4/ Toucan-barbets
5/ Honeyguides
6/ Jacamars 
7/ Puffbirds 

Piciformes, picidae, picus: woodpecker