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He said that as the phenomenon of poverty takes root in ethnic minority communities, they drift away from the social strata to which their members belonged and begin to form a new, ethnic subclass .
Any program of restitution, however, contemplates the use of tax dollars to benefit some subclass of the population at the expense of everyone else.
The Pintupi were also a subclass amongst the Aboriginal population, and suffered discrimination from other language groups who were more acclimatised to European cultural values.
Going on down the hierarchy are phylum, subphylum, class, subclass , order, family, genus, species.
The Russian author of the article in question used it to establish a new subclass , order, family, genus and species.