Planocarina

Planocarina
P. carinata
Scientific classification
Domain: Eukaryota
Phylum: Amoebozoa
Class: Tubulinea
Order: Arcellinida
Family: Hyalospheniidae
Genus: Planocarina
Kosakyan, Lahr, Mulot, Meisterfeld, Mitchell & Lara 2016
Type species
Planocarina carinata
(Archer 1867) Kosakyan, Lahr, Mulot, Meisterfeld, Mitchell & Lara 2016
Species
  • P. carinata
  • P. marginata
  • P. maxima
  • P. spumosa

Planocarina (from Latin planus 'flat' and carina 'keel') is a genus of arcellinid testate amoebae belonging to the family Hyalospheniidae. It was created in 2016 to agglutinate a clade of species that were previously assigned to the paraphyletic genus Nebela. All species of Planocarina have a compressed keel surrounding the posterior part of their shell. It is the sister group of Alabasta.