Demospongea - Agelasida - Preperonidellidae

Alternative combination: Bisiphonella tubulara

Full reference: B. Senowbari-Daryan and R. Ingavat-Helmcke. 1994. Sponge assemblage of some Upper Permian reef limestones from Phrae province (Northern Thailand). Geologija 36:5-59

Belongs to Bicoelia according to J. K. Rigby et al. 1998

Sister taxa: Bicoelia guadalupensis, Bicoelia spinosa

Type specimen: Its type locality is Phrae-Amphoe Long Highway, km 17.5, which is in a Changhsingian reef, buildup or bioherm limestone in Thailand

Ecology: stationary epifaunal suspension feeder