Analysis of information sources in references of the Wikipedia article "Timema" in Vietnamese language version.
The genus Timema Scudder, 1895 (Timematidae), endemic to western North America, is usually considered the basalmost clade of Phasmatodea, i.e., the sister group of the remaining Phasmatodea
Timema small, stout-bodied, earwig-like forms occurring in the far West
..the importance of this group is recognized today by its placement into a separate suborder, Timematodea, versus all other families (i.e. the Euphasmatodea)
The genus Timema Scudder, 1895 (Timematidae), endemic to western North America, is usually considered the basalmost clade of Phasmatodea, i.e., the sister group of the remaining Phasmatodea