?Class Demospongia Sollas, 1875
?Order Epipolasida Sollas, 1888
?Family Choiida DeLaubenfalls, 1955
Genus Belemnospongia Ulrich, 1889
Belemnospongia parmula Rigby et al, 1979
[cited by Feldman, 1984]
Order Lithistida Schmidt, 1870
Suborder Rhizomorina Zittel, 1878
Family Haplistiidae DeLaubenfels, 1955
Genus Haplistion Young and Young, 1877
Halistion armstrongi Young and Young, 1877
[cited by Feldman, 1984]