Streptococcus anginosus. Classification, nomenclature. and identification of the. Streptococcus anginosus group. (SAG) have been historically. problematic and unreliable, mainly due to variability in. bacteriological characteristics. and clinical presentations.
Discord is one of the species called a draconequus (as explained by Cheerilee from the beginning of the episode). Discord is a combination of many body parts from different creatures which also makes him a chimera.
On the My Little Pony Friendship is Magic DVDs Princess Twilight Sparkle and Season Three Disc 2, Discord is listed in the credits of Games Ponies Play despite not appearing in the episode. According to Lauren Faust, the villain Nightmare Moon, now Princess Luna, was originally named Discord.