Published October 22, 2020 | Version v1
Taxonomic treatment Open

Unio rugatus Hutton 1883

Description

Unio rugatus Hutton, 1883

Pl. 1, fig. B

Hutton, 1883. New Zealand Journal of Science, 1: 478.

Type material. Lectotype, CMNZ M680 (pair of dry valves). Lectotype fixed by inference of holotype (ICZN Art. 74.6) by Allan (1938: 183).

Label details. ‘Lake Pearson, coll. J.D. Enys’.

Type locality. ‘Lake Pearson, Upper Waimakariri (J. D. Enys)’ (Hutton 1883h: 478, 1884d: 216).

Previous illustrations of type material. Marshall et al. (2014: figs. 4A, C—lectotype).

Remarks. Based on one or more specimens collected by John Enys. Hutton submitted a description of Unio rugatus to the Transactions and Proceedings of the New Zealand Institute issue for 1883, but publication was delayed until May 1884 (Hutton 1884d: 216), and was pre-empted by a brief description of Unis [sic] rugatus in an account of a meeting of the Philosophical Institute of Canterbury (Hutton 1883h: 478). Unio rugatus Hutton, 1883 is a junior homonym of Unio rugatus Menke, 1828, and was renamed Diplodon (Hyridella) menziezi [sic] rugulosus by Simpson (1914), based on Hutton’s type material from Lake Pearson. This taxon has been treated as a subspecies of the morphologically variable species Unio menziesii Gray, 1843 (e.g., by Suter 1894b: 291; 1905: 238; 1913: 943; Simpson 1900: 889; Simpson 1914: 1291) and as a junior synonym of U. menziesii by Dell (1953: 230), McMichael & Hiscock (1958: 460), Powell (1979: 384) and Marshall et al. (2014: 10). The last-mentioned species is endemic to New Zealand, and is widely distributed in lakes, rivers and streams in the North and South Islands, and on Great Barrier Island (Marshall et al. 2014: 12, fig. 6).

Current taxonomy. A junior synonym of Echyridella menziesii (Gray, 1843) — Dell (1953: 230 —in Hyridella), McMichael & Hiscock (1958: 460 —in Hyridella (Echyridella )), Powell (1979: 384 —in Hyridella), Marshall et al. (2014: 10).

Land, freshwater and estuarine gastropods

Part 1: Native land, freshwater and estuarine species

Subclass Caenogastropoda

Order Architaenioglossa

Notes

Published as part of Brook, Fred J., Kennedy, Martyn, King, Tania M., Ridden, Johnathon, Shaw, Matthew D. & Spencer, Hamish G., 2020, Catalogue of New Zealand land, freshwater and estuarine molluscan taxa named by Frederick Wollaston Hutton between 1879 and 1904, pp. 1-73 in Zootaxa 4865 (1) on pages 11-12, DOI: 10.11646/zootaxa.4865.1.1, http://zenodo.org/record/4428428

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Linked records

Additional details

Biodiversity

Collection code
CMNZ , ICZN
Family
Unionidae
Genus
Unio
Kingdom
Animalia
Material sample ID
M680
Order
Unionoida
Phylum
Mollusca
Scientific name authorship
Hutton
Species
rugatus
Taxon rank
species
Type status
lectotype
Taxonomic concept label
Unio rugatus Hutton, 1883 sec. Brook, Kennedy, King, Ridden, Shaw & Spencer, 2020

References

  • Allan, R. S. (1938) Type Mollusca in the Canterbury Museum. Part 1. - Pelecypoda. Records of the Canterbury Museum, 4, 177 - 197.
  • Hutton, F. W. (1883 h) Meetings of Societies. Philosophical Institute of Canterbury. Christchurch, 7 th June, 1883. Notes on some marine Mollusca. The New Zealand Journal of Science, 1 (10), 477 - 478. [July]
  • Hutton, F. W. (1884 d) Notes on some marine Mollusca, with descriptions of new species. Transactions and Proceedings of the New Zealand Institute, 16, 212 - 216. [May]
  • Marshall, B. A., Fenwick, M. C. & Ritchie, P. A. (2014) New Zealand Recent Hyriidae (Mollusca: Bivalvia: Unionida). Molluscan Research, 34 (3), 181 - 200. https: // doi. org / 10.1080 / 13235818.2014.889591
  • Simpson, C. T. (1914) s. n. In: A descriptive catalogue of the naiades, or pearly fresh-water mussels. Part 3. Unionidae, Harmandia-Diplodon. Bryant Walker, Detroit, pp. 1050 - 1540.
  • Suter, H. (1894 b) Liste synonymique et bibliographique des Mollusques terrestres et fluviatiles de la Nouvelle-Zelande. Journal de Conchyliologie, 41, 220 - 293.
  • Suter, H. (1905) Report on the Mollusca collected by Messrs. Keith Lucas and G. L. Hodgkin in six lakes of New Zealand. Transactions and Proceedings of the New Zealand Institute, 37, 233 - 257.
  • Suter, H. (1913) Manual of the New Zealand Mollusca. MacKay, Government Printer, Wellington, 1120 pp.
  • Simpson, C. T. (1900) Synopsis of the naiades, or pearly fresh-water mussels. Proceedings of the United States National Museum, 22 (1205), 501 - 1044. https: // doi. org / 10.5479 / si. 00963801.22 - 1205.501
  • Dell, R. K. (1953) The freshwater Mollusca of New Zealand. Part 1 - The genus Hyridella. Transactions of the Royal Society of New Zealand, 81, 221 - 237.
  • McMichael, D. F. & Hiscock, I. D. (1958) A monograph of the freshwater mussels (Mollusca: Pelecypoda) of the Australian region. Australian Journal of Marine and Freshwater Research, 9 (3), 372 - 508. https: // doi. org / 10.1071 / mf 9580372
  • Powell, A. W. B. (1979) New Zealand Mollusca: Marine, Land and Freshwater Shells. Collins, Auckland, xiv + 500 pp.