The Coraciiformes are a group of usually colourful birds including:

1/ The kingfishers, 
2/ The bee-eaters, 
3/ The rollers, 
4/ The motmots, 
5/ The todies,

The name Coraciiformes means "raven-like". Specifically, it comes from the Latin language "corax", meaning "raven" and Latin "forma", meaning "form".