Sand-plough snails, Polinices conicus and Polinices didymus together with the latter's sandy egg collar, New South Wales [?], ca. 1986 [transparency] /

Title devised by cataloguer based on inscription.; Part of the collection: Illustrations for W.J. Dakin's classic study Australian seashores, 1946-1989.; Inscriptions: "Sand-plough snails, Polinices conicus Polinices [?] & sandy egg collar, Ch XVI (3) No 11 Isobel Bennett"--In ink on mount.; Also available in an electronic version via the Internet at: http://nla.gov.au/nla.pic-vn4400092; Published in: W.J. Dakin's classic study Australian seashores : a guide to the temperate shores for the beach-lover, the naturalist, the shore-fisherman and the student. North Ryde, N.S.W. : Angus & Robertson, 1987., p. 284