Problognathia

{{Short description|Genus of jaw worms}}

{{Speciesbox

| image =

| image_caption =

| grandparent_authority = Sterrer & Farris, 1975

| genus = Problognathia

| parent_authority = Sterrer & Farris, 1975

| species = minima

| authority = Sterrer & Farris, 1975

}}

Problognathia is a monotypic genus of worms belonging to the monotypic family Problognathiidae. The only species is Problognathia minima, also known as the problematic jaw worm.{{cite web |title=Problognathia Sterrer & Farris, 1975-19 |url=https://www.gbif.org/species/2307217 |website=www.gbif.org |access-date=14 June 2021 |language=en}}

The species is found in Bermuda.