Intriguingly, recent analysis in humans shows that among the Bacteroidaceae family, only
a single phylotype most closely related to B. fragilis is selectively depleted in ASD children compared to matched controls, and most dramatically in those subjects with more severe GI issues (Dae - Wook Kang and Rosa Krajmalnik - Brown, personal communication).
... Partially thawed sites were frequently dominated by a
single archaeal
phylotype, Candidatus «Methanoflorens stordalenmirensis» gen. nov. sp. nov., belonging to the uncultivated lineage «Rice Cluster II» (Candidatus «Methanoflorentaceae» fam.