Plakobranchacea

{{Short description|Family of gastropods}}

{{Automatic Taxobox

| image = Lettuce Sea Slug 11-03-2006.jpg

| image_caption = A live individual of Elysia crispata in situ, head end towards the lower right

| taxon = Plakobranchacea

| authority =

| subdivision_ranks = Superfamilies

| subdivision = See text

}}

The Plakobranchacea are a clade of sea slugs, marine gastropod molluscs in the clade Sacoglossa.{{Bouchet 2005}}Bouchet, P. (2012). Plakobranchacea. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=596349 on 2012-03-08