Nagpuria Bhojpuri (Sadari) Tharu Bhojpuri Madheshi Bhojpuri Domra Bhojpuri Musahari Bhojpuri Mauritian Bhojpuri South African Bhojpuri (Naitali) Caribbean Hindustani (spoken by the Indo-Caribbeans) Trinidadian Hindustani (Trinidadian Bhojpuri]] / Plantation Hindustani / Gaon ke Bolee – Village Speech) Guyanese Hindustani ( Aili Gaili) Sarnami Hindustani / Sarnami Hindoestani (Suriname Hindustani) Magadhi (મગહી – मगही – Magahī) (spoken in Central Bihar State) Khortha (Eastern Magadhi) (could be a Magadhi dialect) (spoken by the Sadan in Jharkhand State) Maithili (मैथिली – মৈথিলী – Maithilī) (spoken in Mithila, in the states of Bihar and Jharkhand) Angika (a dialect of Maithili or could be divergent enough to be considered a separate language) Central Maithili / Madhubani (Sotipura) (basis of the standard form of Maithili) Thēthi Jolaha Kisan Madhur Bajjika (a dialect of Maithili or could be divergent enough to be considered a separate language) Kudmali / Kurmali / Panchpargania / Tamaria (কুর্মালী]] – কুড়মালি]] – Kur(a)mālī) (পঞ্চপরগনিয়া – Panchpargania) (spoken by the Kudumi Mahato) Mayurbhanja Kurumali Manbhum Kurmali Thar Majhi (extinct) Musasa (spoken predominantly by the Musahar) Sadri / Sadani / Nagpuri (native language of the Sadan / Sadri) Oraon Sadri (spoken by part of the Oraon or Kurukh, a Dravidian people, non Indo-European substrate) Bengali-Assamese languages (বাংলা-অসমীয়া ভাষাসমূহ) Old Bengali-Assamese/Old Bengali-Kamarupi Prakrit (কামরূপী প্রাকৃত) Old Bengali Bengali (বাংলা – Bangla) Modern Standard Bengali (শুদ্ধ বাংলা – Shuddho Bangla) Varendri (বরেন্দ্রী – Borendri) Rarhi (রাঢ়ী) (West Bengal Standard Prestige dialect) (basis of Western Modern Standard Bengali but not identical) Murshidabadi (মুর্শিদাবাদী) Maldohiyo (মালদহীয়) (Jongipuri – জঙ্গিপুরী) Madhya Rādhi (মধ্য রাঢ়ী) Shadhubasha (সাধুভাষা – Sadhubhasha) (Old Literary Bengali) Chôlitôbhasha (চলিতভাষা – Chôlitôbhasha / চলতিভাষা – Choltibhasha) (Nadia standard / Shantipuri শান্তিপুরী) (Vernacular based Literary Bengali) Kolkata dialect (spoken in Kolkata and Kolkata District) Manbhumi Birbhumi Kanthi (Contai) Sundarbani Bangali / Vangi Jessor/Jessoriya (spoken in Jessore District) Pabnai (spoken in the Pabna District) Dhakaiya (spoken in Dhaka Division) Eastern Standard Bengali (use in education throughout Bangladesh) Dhakaiya Kutti (ঢাকাইয়া কুট্টি) or Puran Dhakaiya (পুরান ঢাকাইয়া) (spoken in Old Dhaka) Dhakaiya (spoken in Dhaka Division, basis of Eastern Modern Standard Bengali but not identical) Dobhashi (দোভাষী) (Historical form of Bengali) Christian Bengali (খ্রীষ্টীয় বাংলা) (Historical form of Bengali) Mymensinghi (spoken in Mymensingh and Mymensingh Division) Borishailla (spoken in Barisal Division) Comillai/Cumillai (spoken in the Comilla District) Noakhailla (spoken in the Noakhali District) Sylheti (সিলেটি - Silôṭi) (spoken in the Sylhet region) Chittagonian / Chattal (Chatgaya / Satgaya) (চাঁটগাঁইয়া]]