Closterium lunula Ehrenberg & Hemprich ex Ralfs
(Please note: only references with the binomials in the title are included. The information is from the Literature database.)
Brook, A.J. & Williamson, D.B. (1985). Needle-like inclusions in the terminal vacuoles of Closterium lunula (Müll.) Nitzsch. Microscopy. Journal of the Quekett Microscopical Club 35: 226-233.