Southern Bengali dialects

Southern Bengali or Sundarbanī Bengali (Bengali: সুন্দরবনী বাংলা, romanized: Sundôrbônī Bāṅlā/Šundôrbônī Bāṅlā, pronounced [sund̪ɔɾbɔniː baŋla] or pronounced [ʃund̪ɔɾbɔniː baŋla]) is a group of vernacular Bengali dialects spoken in the southern part of Bengal. It is generally considered to be part of either the Eastern Bengali or Central Bengali dialects, but the dialect group shares distinctive features from both Eastern and Central dialects.

Source: Wikipedia — Southern Bengali dialects (CC BY-SA 4.0)