Analysis of information sources in references of the Wikipedia article "தமிழ்நாட்டுத் தெலுங்கர்" in Tamil language version.
A majority of them live in rural areas. The Arundhatiya speak Telugu, and use Telugu script for reading and writing.
{{cite book}}: CS1 maint: extra punctuation (link)The Muthurajas are descendants of the soldiers which the poligars recruited in their homeland, the Telugu-speaking areas of contemporary Andhra Pradesh, north of Tamil Nadu. Like other castes originating from Andhra, they are bilingual, often speaking Telugu in family circles and Tamil outside the house
Among the Telugu castes that came to Tamilnadu were the Mutturajas or Mutrāchas.
Muthuracha: A Telugu caste found in some districts of Tamil Nadu, the Muthuracha (muthurācha) is also called Muttaraiyan. Some are talaiyāris or watchmen of villages. They seem to be a major sect in the coastal villages of Andhra Pradesh
{{cite book}}: Check date values in: |date= (help){{cite book}}: CS1 maint: extra punctuation (link){{cite book}}: CS1 maint: multiple names: editors list (link)