Neapolitan language, or known in Italian linguistics as the " intermediate southern dialect group", is spoken in: southern Marche; southernmost Lazio; Abruzzo; Molise; Campania (including Naples); Basilicata; and the north of both Apulia and Calabria.

Campano dialects of Neapolitan, Irpino, Southern Laziale: spoken in Naples and Campania; and southern Lazio.

Abruzzese-Southern Marchigiano: spoken in the Abruzzo region and southern Marche region.

Molisan: spoken in the Molise region.

Basilicatine (Lucanian): spoken in the region of Basilicata, also known as Lucania.

Pugliese or Apulian: spoken in the northern region of Apulia.

Cosentino, also known as or Northern Calabrian: spoken in the Province of Cosenza, in northern Calabria.

Lu indialett di lu Uašt Spoken in the town of Vasto.
Neapolitan language, or known in Italian linguistics as the " intermediate southern dialect group", is spoken in: southern Marche; southernmost Lazio; Abruzzo; Molise; Campania (including Naples); Basilicata; and the north of both Apulia and Calabria.
Campano dialects of Neapolitan, Irpino, Southern Laziale: spoken in Naples and Campania; and southern Lazio.
Abruzzese-Southern Marchigiano: spoken in the Abruzzo region and southern Marche region.
Molisan: spoken in the Molise region.
Basilicatine (Lucanian): spoken in the region of Basilicata, also known as Lucania.
Pugliese or Apulian: spoken in the northern region of Apulia.
Cosentino, also known as or Northern Calabrian: spoken in the Province of Cosenza, in northern Calabria.
Lu indialett di lu Uašt Spoken in the town of Vasto.
Italo-Dalmatian languages