Opalinopsidae
![](http://upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Parasite160019-fig1_-_Chromidina_spp._%28Oligohymenophorea%2C_Opalinopsidae%29%2C_parasites_of_cephalopods_of_the_Mediterranean_Sea.png/220px-Parasite160019-fig1_-_Chromidina_spp._%28Oligohymenophorea%2C_Opalinopsidae%29%2C_parasites_of_cephalopods_of_the_Mediterranean_Sea.png)
Taxonavigation
Superregnum: Eukaryota
Regnum: Chromista
Subregnum: Harosa
Infraregnum: Alveolata
Phylum: Ciliophora
Subphylum: Intramacronucleata
Infraphylum: Ventrata
Classis: Oligohymenophorea
Subclassis: Apostomatia
Ordo: Astomatophorida
Familia: Opalinopsidae
Genera:
Chromidina –
Opalinopsis
Name
Opalinopsidae Hartog, 1906