Subfamily Cytheromorphinae Mandelstam 1960 (ostracod)
Ostracoda - Podocopida - Cytheridae
Parent taxon: Cytheridae according to W. A. van den Bold 1965
Sister taxa: Camptocythere, Cnestocythere, Cythere, Cytherinae, Gemmanella, Gesoriacula, Hemicytheridea, Kellettella, Loxocythere, Progonocytherinae, Schizocytherinae, Speluncella
Subtaxa: Gangamocytheridea
Type: Cytheromorpha
Ecology: epifaunal detritivore-grazer
Distribution: found only at San Sebastián-Isabela Section Sample 73 (Miocene of Puerto Rico)