Table 15. Additional Bacteroidetes observations.

Taxa	Observation
Family Odoribacteriaceae	ADHD-elevated, ADHD cluster BB member, only ranked in ADHD.
Family Prevotellaceae and member genus Prevotella	ADHD negative correlation with Bacteroidaceae/Bacteroides is the only negative correlation between two Bacteroidetes taxa in any MCN. Only ranked in ADHD,
Family Rikenellaceae	Ranked in every MCN at every level, and always higher for ADHD.

Additional observations we make for some other Bacteroidetes taxa.