Cyartonema

{{Short description|Genus of roundworms}}

{{Automatic_taxobox

| taxon = Cyartonema

| authority = Cobb, 1920One hundred new nemas. NA Cobb - Contributions to a Science of Nematology, 1920, vol. 9, pages 217-343

| subdivision_ranks = Species

| subdivision =

• Cyartonema doris Tchesunov, 1989
• Cyartonema elegans Jayasree & Warwick, 1977
• Cyartonema flexile Cobb, 1920
• Cyartonema germanicum Juario, 1972
• Cyartonema parvulum Tchesunov, 1989
• Cyartonema roervikensis (Allgén, 1946)
• Cyartonema siphonolaimoides
• Cyartonema tenuicauda (Allgén, 1933)
• Cyartonema zosterae (Allgén, 1929)

| synonyms = Southernia Allgén, 1929

}}

Cyartonema is a genus of nematodes in the order Monhysterida.{{cite web|url=http://www.marinespecies.org/aphia.php?p=taxdetails&id=2382|title=Cyartonema (Cobb, 1920)|publisher=World Register of Marine Species|accessdate=23 July 2016}}