†subfamily Haplactiniinae Nazarov 1980 (radiolarian)
Protozoa - Entactinaria - Haplentactiniidae
Parent taxon: Haplentactiniidae according to P. J. Noble and J. Maletz 2000
Sister taxa: Arcoclathrata, Bissylentactinia, Haplentactinia, Haplentactiniinae, Pseudorotasphaerinae, Syntagentactinia
Subtaxa: none
Ecology: passively mobile planktonic omnivore
Distribution: there are no occurrences of Haplactiniinae in the database