Published December 31, 2009 | Version v1
Taxonomic treatment Open

Roynortonella gildersleeveae Hammer 1952, n. comb.

Description

Roynortonella gildersleeveae (Hammer, 1952) n. comb.

(Figs. 32–37)

Gymnodamaeus gildersleeveae Hammer, 1952

Nortonella gildersleeveae (Hammer, 1952) (Paschoal 1982c) Paschoalia gildersleeveae (Hammer, 1952) (Özdikmen 2008)

Material examined: CANADA, NORTHWEST TERRITORIES: syntype Yellowknife (62º40’N, 114°20’W) near Great Slave lake, ex small depression among rocks under spruce with moss, liverworts, lichens and old needles and leaves, M. Hammer. ALBERTA: 5 adults, Lamont County (53º39’N, 112°46’W) ex dry litter on SW slope, 20.vi 8i.2008, D.E. Walter; 1 adult, Edmonton River Valley, ex dry litter, 12.v.2009, S. Latonas; 1 adult, ABMI site 330 (57.66861725 N, - 110.962219 W), 2007; 1 adult, ABMI site 618 (56.38592148 N, - 117.012878 W), 2007.

Comments. In her description, Hammer (1952) said “Tectopedia I and II have stout points” (p. 29), but this appears to be a misinterpretation of the pedotecta as being linear. In fact, they are ear-shaped with rounded margins (e.g. Figs. 34, 36) as in all Gymnodamaeidae that I have seen except Pleodamaeus. She also missed the interlamellar setae that are covered in dense cerotegument and closely inserted on apophyses on the medial margins of the bothridia.

Notes

Published as part of Walter, David Evans, 2009, Genera of Gymnodamaeidae (Acari: Oribatida: Plateremaeoidea) of Canada, with notes on some nomenclatorial problems, pp. 23-44 in Zootaxa 2206 on page 39, DOI: 10.5281/zenodo.189740

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Linked records

Additional details

Biodiversity

Family
Gymnodamaeidae
Genus
Roynortonella
Kingdom
Animalia
Order
Sarcoptiformes
Phylum
Arthropoda
Scientific name authorship
Hammer
Species
gildersleeveae
Taxonomic status
comb. nov.
Taxon rank
species
Taxonomic concept label
Roynortonella gildersleeveae (Hammer, 1952) sec. Walter, 2009

References

  • Hammer, M. (1952) Investigations on the microfauna of Northern Canada. Part I: Oribatidae. Acta Arctica, 4, 1 - 108.
  • Paschoal, A. D. (1982 c) Nortonella (Acari, Oribatei), a new genus of Gymnodamaeidae from North America. Revista Brasileira de Entomologia, 26, 207 - 209.
  • Ozdikmen, H. (2008) Nomenclatural changes for a family group name and twelve genus group names in Acari. Munis Entomology & Zoology, 3, 217 - 230.