(Syracosphaeraceae) (Syracosphaeraceae) is a biological family of the class Prymnesiophyceae and order Prymnesiales.
Acanthoica
Anthosphaera
Calciopappus
Calciosolenia
Calyptrosphaera
Corisphaera
Cricosphaera
Crystallolithus
Helladosphaera
Hymenomonas
Lohmannosphaera
Michaelsarsia
Ophiaster
Pleurochrysis
Pontosphaera
Sphaerocalyptra
Syracolithus
Syracosphaera
Zygosphaera
Braarudosphaeraceae
Chrysotilaceae
Ochrosphaeraceae
Phaeocystaceae
Prymnesiaceae
Syracosphaeraceae