How we cite our quotes: (Chapter.Paragraph)
Quote #4
Naturally, the matter has not rested there. We are all familiar with the extremists who campaign for the classification of Muggles as "beasts"; we are all aware that the centaurs have refused "being" status and requested to remain "beasts"; werewolves, meanwhile, have been shunted between the Beast and Being divisions for many years; at the time of writing there is an office for Werewolf Support Services at the Being Division whereas the Werewolf Registry and Werewolf Capture Unit fall under the Beast Division. Several highly intelligent creatures are classified as "beasts" because they are incapable of overcoming their own brutal natures. Acromantulas and Manticores are capable of intelligent speech but will attempt to devour any human that goes near them. The sphinx talks only in puzzles and riddles, and is violent when given the wrong answer. (4.11)
All right, so this whole identity thing is pretty complicated… and it should be. We're talking about creatures who don't neatly fit into categories. Hey, does that sound like any Muggles you might know?
Quote #5
The centaurs objected to some of the creatures with whom they were asked to share "being" status, such as hags and vampires, and declared that they would manage their own affairs separately from wizards. A year later the merpeople made the same request. The Ministry of Magic accepted their demands reluctantly. (4.11)
Wizards probably think that most folks would want to be beings if they could be, but the centaurs and merpeople prove them wrong. They'd rather be in the category seen as "lesser." They'll take care of their own affairs, thank you very much.
Quote #6
Merpeople exist throughout the world, though they vary in appearance almost as much as humans. Their habits and customs remain as mysterious as those of the centaur, though those wizards who have mastered the language of Mermish speak of highly organised communities varying in size according to habitat, and some have elaborately constructed dwellings. Like the centaurs, the merpeople have declined "being" status in favour of a "beast" classification. (21.4)
So, merpeople should really be in the beings category, but they reject that label. They'll just go on by themselves, like the centaurs and make their own lives. Sounds like they're doing fine without the other beings out there.