Fritillariidae is a family of belonging to the order Copelata.
Genera
Fritillariidae comprises three genera, divided into two subfamilies.
While the trunk anatomy differs between the genera, they share a similar arrangement of house-producing cells (oikoplasts) over the midline of the pharyngeal trunk, distinguishing them from the
Oikopleuridae.
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Appendiculariinae Seeliger, 1895
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Fritillariinae Seeliger, 1895
