Pityophthorus segnis Blackman, 1928

Species Taxonomy

Scolytinae > Corthylini: Pityopht > Pityophthorus

Synonyms

  • Pityophthorus segnis segnis Blackman, 1928

Taxonomy Comments

Bright (1981) included subopacus Blackman as a subspecies of P. segnis Blackman. Wood (1982, 1992) rejected this treatment. In Bright's concept, segnis segnis is found in the southwestern U.S. and northern Mexico (Durango), with segnis subopacus restricted to central and southern Mexico. Wood (1982) cites specimens from the same locality in Durango from both nominal species. These species need to be re-examined.

Hosts

  • Pinaceae > Pinus
  • Pinaceae > Pinus > strobiformis
  • Pinaceae > Pinus > leiophylla
  • Pinaceae > Pseudotsuga > menziesii
  • Pinaceae > Pinus > ponderosa
  • Pinaceae > Pinus > engelmannii
  • trap > light > ultraviolet
  • Pinaceae > Pinus > yecorensis

References

  • Text Code: Blackman 1928b | Author: Blackman, M.W. | Year: 1928 | Source: N.Y. State Coll. Forestry Tech. Publ. 25

Photos

Locations

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Summary

Countries and Occurrance Count
  • United States: 16
  • Mexico: 6

All Locations

CountryStateDescriptionLatitudeLongitude
United StatesArizonaSta. Catalina Mtns.32.4303-110.705
United StatesArizonaSta. Catalina Mtns.32.4303-110.705
United StatesArizonaSta. Catalina Mtns.32.4303-110.705
United StatesNew MexicoSacramento Mtns33.1264-105.751
United StatesArizonaChiricahua Mtns.31.9297-109.382
United StatesArizonaAgassiz Peak, San Francisco Mtns.35.3258-111.678
United StatesArizonaSta. Catalina Mtns., Bear Wallow32.4233-110.733
United StatesArizonaSta. Catalina Mtns., Mt. Bigelow32.4151-110.715
United StatesArizonaMt Lemmon32.4288-110.781
United StatesArizonaSta. Rita Mtns.31.8258-110.774
United StatesArizonaSta. Rita Mtns.31.8258-110.774
United StatesArizonaUpper Sabino Canyon32.3154-110.812
United StatesArizonaWalker34.4558-112.378
MexicoDurangoDurango, 70 km W 23.874-105.202
MexicoDurangoEl Salto, 6 mi( 9 km) NE23.8397-105.326
United StatesArizonaSta. Catalina Mtns., Bear Wallow32.4233-110.733
United StatesArizonaTonto N.F., Christopher Ck. Campground34.3089-111.035
United StatesArizonaCave Creek, S. Fork Campground31.8816-109.191
MexicoSonoraPuerto de la Cruz, near Yécora28.3734-109.029
MexicoSonoraMesa del Campanero28.3341-109.033
MexicoChihuahuaLas Chinacas27.2522-108.632
MexicoSonoraLas Chinacas27.24-108.67

Database last updated: Dec 17, 2025 12:51:17 am

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