Changeling – a Goblin baby left in a crib to replace a kidnapped Human child; they tend to be roughly the size of a Human infant but very ugly.
Fairy – a subgroup of Sprites who are generally attractive, mischievous, and occasionally sympathetic towards Humans; distant cousin of Goblins; dislike malevolent Goblins.
Goblin – a subgroup of Sprites who are generally unattractive, mischievous, and occasionally malicious towards Humans; distant cousin of Fairies; the more malevolent Goblins tend to detest Fairies.
Hobgoblin – general term for Goblins who are more sympathetic towards Humans; sometimes abbreviated to just “Hob”.
King – all Sprites are ruled by Kings and their Queens; Sprites must obey their orders regardless of pedigree, although more mischievous Sprites often comply with the literal words of the order and not the intention.
Queen – the female counterpart to the King; typically adopting an outwardly-appearing advisory role to the King while manipulating as the true sovereign.
Sprite – general term for an extensive group of small, supernatural creatures.