Tuscaridium

Tuscaridium
Tuscaridium lithornithium
Scientific classification
Domain: Eukaryota
Clade: Diaphoretickes
Clade: Sar
Clade: Rhizaria
Phylum: Cercozoa
Class: Thecofilosea
Order: Phaeocalpida
Family: Tuscaroridae
Genus: Tuscaridium
Haeckel, 1887

Tuscaridium is a genus of phaeodarian, (formerly thought to be radiolarians). They consume particles that sink quickly through water which would otherwise reach the deep ocean. Tuscaridiums make cellular colonies (they make a colony like a pyrosome ). The genus contains bioluminescent species. It one of two known bioluminescent phaeodarean genera, the other being Aulosphaera.