B. G.  Gardiner, ?New Rhaetic and Liassic beetles?, Palaeontology, vol. 4 (Part 1), pp. 87-89, 1961.

B. G.  Gardiner, ?New Rhaetic and Liassic beetles?, Palaeontology, vol. 4 (Part 1), pp. 87-89, 1961.