Collosphaera

Collosphaera is a radiolarian genus in the family Collosphaeridae. The genus contains bioluminescent species. It is a genus of colonial radiolarians (as opposed to solitary).

Species
The following species are recognized:
 * Collosphaera armata Brandt 
 * Collosphaera confossa Takahashi, 1991
 * Collosphaera huxleyi Mueller, 1855
 * Collosphaera macropora Popofsky, 1917
 * Collosphaera polygona Haeckel, 1887
 * Collosphaera tuberosa Haeckel, 1887