Lanuginellinae is a subfamily of glass sponges belonging to the family Rossellidae.
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Caulophacus elegans
, illustration in: Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-76 - under the command of Captain George S. Nares, R.N., F.R.S. and Captain Frank Turle Thomson, R.N. (1887).