Published January 29, 2021 | Version v1
Taxonomic treatment Open

Tritoxa Loew 1873

  • 1. Canadian National Collection of Insects & Canadian Food Inspection Agency, OPL-Entomology, K. W. Neatby Bldg., C. E. F., 960 Carling Ave., Ottawa, ON, K 1 A 0 C 6, Canada
  • 2. Department of Natural Resource Sciences, McGill University, Macdonald Campus, Ste-Anne-de-Bellevue, QC, H 9 X 3 V 9, Canada alyssa. m. macleod @ gmail. com; https: // orcid. org / 0000 - 0002 - 7048 - 8481

Description

Tritoxa sp.

(Figs 13, 24)

Material examined. USA. California: Inyo Co., Deep Springs [37°22′N 117°59′W], Malaise trap 9A-3P, 24/ 25. v.1974, J. Slansky and M. Wasbauer (1♀, CSCA); Mono Co., Rock Ck Cpgd [37°28′N 118°43′W], 4.vii.1967, P.H. Arnaud (1♀, CAS). Nevada: Lyon Co., 7 mi NW Wellington [38°45′N 119°22′W], Malaise trap 8A-12M, 28.v.1974, M. Wasbauer, J. Slanksy (2♀, CSCA).

Diagnosis. This species has the general appearance of Tritoxa cuneata, but is distinguished by wider silvery parafrontal microtrichose stripe together with the discal hyaline crossband extending beyond cell dm, nearly reaching the wing margin (Fig. 13).

Distribution. This unnamed species is known from Inyo and Mono counties in California and Lyon County in Nevada (Fig. 24).

Remarks. This species is known only from four female specimens. Males are required to confirm its species status through the comparison of the male terminalia.

Notes

Published as part of Sinclair, Bradley J., Macleod, Alyssa M. & Wheeler, Terry A., 2021, Revision of the Nearctic genus Tritoxa Loew (Diptera: Ulidiidae), pp. 359-379 in Zootaxa 4920 (3) on pages 377-378, DOI: 10.11646/zootaxa.4920.3.3, http://zenodo.org/record/4478080

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Linked records

Additional details

Biodiversity

Collection code
CAS , CSCA
Event date
1967-07-04 , 1974-05-25 , 1974-05-28
Family
Ulidiidae
Genus
Tritoxa
Kingdom
Animalia
Order
Diptera
Phylum
Arthropoda
Scientific name authorship
Loew
Taxon rank
genus
Verbatim event date
1967-07-04 , 1974-05-25 , 1974-05-28
Taxonomic concept label
Tritoxa Loew, 1873 sec. Sinclair, Macleod & Wheeler, 2021