Author: Dartnall A.J. & Kershaw R.C.,
Title: Description of a new species of Helicarion (Stylommatophora: Helicarionidae) in Tasmania
Description: 1978. In 8vo, offp., pp. 18 with 5 pls. and 5 figs. Offprint from Records of the Queen Victoria Museum Launceston, 62. Signed by Ron Kershaw and to Walter Cernohorsky

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