Published December 31, 2017 | Version v1
Taxonomic treatment Open

Planaturus pileatus, n. sp.

Creators

Description

Planaturus pileatus n. sp.

(Fig. 2 A-E)

Material examined. Holotype female, Shag River at crossing with road Ranfurly—Palmerston, 45° 10.663 S 170° 23.703 E, alt. 564 m asl, 3-i-2015 (MONZ).

Diagnosis. Hood hat-like, with a convex anterior margin.

Description. Female. Characters of genus Planaturus as described by Cook (1983). Integumental pigment absent, eyes present. Idiosoma ventrally 377 long and 235 wide. Dorsal shield 266 long. Hood relatively narrow (Fig. 2A, arrow), 56 wide, with a convex anterior margin. Suture lines of coxae obliterated. Genital field with several acetabula, but these difficult to see. Gonopore 52 long. Length of P1-5: 16, 32, 24, -, 17. P2 with an anteroventral extension. Palp rotated due to mounting, and P4 therefore not measurable. Length of I-leg-4-6: 34, 38, 40 (till tip of segment). Length of IV-leg-2-6: 60, 20, 32, 32, 46 (till tip of segment). Swimming setae absent. Male: Unknown.

Etymology. Named for the hat-like appearance of the hood.

Remarks. The hood of the new species differs from all other species (including the new species described below) in the convex anterior margin. Three species (P. lundbladi Cook, 1983, P. serratus n. sp. and P. setipalpis) have the anterior margin straight or concave. Planaturus rugosus Cook, 1991 has the anterior margin of the hood pointed, while P2 is anteroventrally with teeth (absent in the new species).

Notes

Published as part of Smit, Harry, 2017, Notoaturine water mites from New Zealand (Acari: Hydrachnidia: Notoaturinae) with the description of five new species, pp. 16-30 in Zootaxa 4247 (1) on page 20, DOI: 10.11646/zootaxa.4247.1.2, http://zenodo.org/record/437936

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Linked records

Additional details

Identifiers

Biodiversity

Collection code
MONZ
Event date
2015-01-03
Family
Aturidae
Genus
Planaturus
Kingdom
Animalia
Order
Trombidiformes
Phylum
Arthropoda
Species
pileatus
Taxonomic status
sp. nov.
Taxon rank
species
Type status
holotype
Verbatim event date
2015-01-03
Taxonomic concept label
Planaturus pileatus Smit, 2017

References

  • Cook, D. R. (1983) Rheophilic and hyporheic water mites of New Zealand. Contributions of the American Entomological Institute, 21 (2), 1 - 224.
  • Cook, D. R. (1991) Water mites from driven wells in New Zealand, the subfamily Notoaturinae Besch (Acarina, Aturidae). Stygologia, 6 (4), 235 - 253.