Dicyemida

Dicyemida
Photomicrograph of Dicyema japonicum
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Subkingdom: Eumetazoa
Clade: ParaHoxozoa
Clade: Bilateria
Clade: Nephrozoa
Clade: Protostomia
Clade: Spiralia
Clade: Platytrochozoa
(unranked): Mesozoa
Phylum: Dicyemida
Class: Rhombozoa

Dicyemida, also known as Rhombozoa, is a phylum of tiny parasites that live in the renal appendages of cephalopods.