Octacnemidae

{{Short description|Family of tunicates}}

{{Automatic taxobox

| image = Megalodicopia hians.jpg

| image_caption = A drawing of the predatory tunicate Megalodicopia hians

| taxon = Octacnemidae

| authority =

}}

Octacnemidae is a family of tunicates belonging to the order Phlebobranchia.{{cite web |title=Octacnemidae |url=https://www.gbif.org/species/3395 |website=www.gbif.org |access-date=10 June 2021 |language=en}}

Genera:

• Benthascidia Ritter, 1907
• Cibacapsa Monniot & Monniot, 1983
• Cryptia Monniot & Monniot, 1985
• Dicopia Sluiter, 1905
• Kaikoja Monniot, 1998
• Megalodicopia Oka, 1918
• Myopegma Monniot & Monniot, 2003
• Octacnemus Moseley, 1877
• Polyoctacnemus Ihle, 1935
• Situla Vinogradova, 1969