Description

© National Museum of Natural History, Smithsonian Institution

“O. roseus, sp. nov. Whorls flattened, smooth. White, or pinkish, spirally banded with dark pink. Length, ·2; breadth, ·1.

Stewart’s Island.”

(Hutton, 1873: 22)

Powell, A.W.B. 1979. The New Zealand Mollusca: Marine Land and Freshwater Shells. Auckland: Collins, 500 pp. http://invertebrates.si.edu/antiz/taxon_view.cfm?mode=bibliography&citation=2308
Suter, H. Manual of New Zealand Mollusca with an atlas of quarto plates. Wellington, N.Z.: Government of New Zealand, 1913. http://invertebrates.si.edu/antiz/taxon_view.cfm?mode=bibliography&citation=2083
Hutton, F.W. 1873. Catalogue of the marine Mollusca of New Zealand, with diagnoses of new species. Govt. Print., Wellington: 116 p. http://invertebrates.si.edu/antiz/taxon_view.cfm?mode=bibliography&citation=2376
Powell, A.W.B. 1955. Mollusca of the southern islands of New Zealand. N.Z.D.S.I.R. Cape Expedition Bulletin, 15: 1-152. http://invertebrates.si.edu/antiz/taxon_view.cfm?mode=bibliography&citation=1098
Suter, H. 1908. Descriptions of new species of New Zealand marine shells. Proceedings of the Malacological Society of London, 8: 178-197. http://invertebrates.si.edu/antiz/taxon_view.cfm?mode=bibliography&citation=2814