Family Stomopneustidae Mortensen 1903 (sea urchin)
Echinoidea - Stomopneustoida - Stomopneustidae
Full reference: T. Mortensen. 1903. The Danish Ingolf-Expedition 1895–1896. Vol. 4, No. 2. Echinoidea, pt. 1. Bianco Luno, Copenhagen 1-198
Parent taxon: Stomopneustoida according to A. Kroh and A. B. Smith 2010
See also Parma and Casadío 2005
Sister taxa: Glyptocidaridae, Stomechinidae
Subtaxa: Gomphechinus Parastomechinus
Ecology: epifaunal grazer-deposit feeder
Distribution: