Subfamily Belemnosinae Wiltshire 1869 (mollusk)
Cephalopoda - Spirulida - Spirulirostridae
Parent taxon: Spirulirostridae according to M. Kretzoi 1942
Sister taxa: Spirulirostra, Spirulirostridium, Spirulirostrinae
Subtaxa: none
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Belemnosinae in the database