Latrunculia (Biannulata), Samaai & Gibbons & Kelly, 2006

Samaai, Toufiek, Gibbons, Mark J. & Kelly, Michelle, 2006, Revision of the genus Latrunculia du Bocage, 1869 Porifera: Demospongiae: Latrunculiidae) with descriptions of new species from New Caledonia and the Northeastern Pacific (, Zootaxa 1127 (1), pp. 1-71 : 46

Subgenus Biannulata subgen. nov.

Definition. Latrunculia species in which the anisodiscorhabd microscleres have two whorls of spines around the shaft, the median and subsidiary whorls, located closer to the apical whorl than to the manubrium.