[Spock wonders why he could not have just utilized the Universal Translator... He is remiss to call the 'wings' annoying, however, they are less than optimal due to the fact that Spock is aware of all his bodily functions... to use a human phrase, they are 'throwing off his rhythm'. ]

Your lack of information suggests that most of the populace do not know how they came to be here. Is this reality a form of 'collection' of variant species?