Order
Tintinnida
沙壳虫目
17 species in this taxon
order of protozoans Tintinnida (Tintinnida) is an order comprising closely related families of organisms. It contains 2 families with 17 known species. This includes the family groups Codonellidae, and Ptychocylididae. It belongs to Oligotrichea (Oligotrichea).