For more synonymy, see Flößner, 1972. – synonym of Bosmina longispina
Fritillaria (Acrocercus) gracilis – synonym of Fritillaria gracilis
Fritillaria (Eurycercus) tenella – synonym of Fritillaria tenella
Fritillaria (Eurycercus) venusta – synonym of Fritillaria venusta
Fritillaria bicornis – synonym of Fritillaria venusta
Fritillaria scillae – synonym of Fritillaria tenella
Fusus retroversus – synonym of Limacina retroversa retroversa