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species are recognized:
Collosphaera armata Brandt Collosphaera confossa Takahashi, 1991
Collosphaera huxleyi Mueller, 1855
Collosphaera macropora Popofsky...
- Lithomelissa, Pterocanium, Pterocorys.
Collodaria Haeckel 1887. Acrosphaera,
Collosphaera, Collozoum, Sphaerozoum, Rhaphidozoum, Siphonsphaera, Thal****icolla....