Lithophora

{{Short description|Infraorder of flatworms}}

{{Automatic taxobox

| image =

| image_caption =

| taxon = Lithophora

| authority = Steinbock, 1925

| subdivision_ranks = Families

| subdivision = See text

}}

Lithophora is an infraorder of flatworms belonging to the order Proseriata. It contains the following subtaxa:{{cite WoRMS |title=Lithophora |id=479185|accessdate=24 April 2024}}

Families:

• Archimonocelididae {{small|Meixner, 1938}}
• Calviriidae {{small|Martens & Curini-Galletti, 1993}}
• Coelogynoporidae {{small|Karling, 1966}}
• Monocelididae {{small|Hofsten, 1907}}
• Monotoplanidae {{small|Ax, 1958}}
• Otoplanidae {{small|Hallez, 1892}}
• Yorkniidae {{small|Curini-Galletti, Scarpa & Casu, 2017}}

Genera unplaced in families:

• Japanoplana {{small|Ax, 1994}}
• Serrulina {{small|Schockaert, Curini-Galletti, De Ridder & Artois, 2011}}