Gnathotrichus retusus (LeConte, 1868)

Species Taxonomy

Scolytinae > Corthylini: Corthyli > Gnathotrichus

Synonyms

  • Cryphalus retusus LeConte, 1868
  • Gnathotrichus alni Blackman, 1931

Taxonomy Comments

None

Hosts

  • Pinaceae > Pinus > flexilis
  • Betulaceae > Alnus
  • Pinaceae > Pinus
  • Pinaceae > Picea > engelmanni
  • Pinaceae > Pinus > radiata
  • Salicaceae > Populus > trichocarpa
  • trap > alpha pinene + ethanol
  • Pinaceae > Pinus > lambertiana
  • Pinaceae > Abies > magnifera
  • Pinaceae > Tsuga > heterophylla
  • Pinaceae > Pinus > ponderosa
  • trap > Lindgren Funnel
  • Pinaceae > Pinus > jeffreyi
  • Pinaceae > Pseudotsuga > menziesii
  • trap > rotary net
  • Pinaceae > Abies > concolor
  • trap > light
  • trap > Lindgren Funnel > alpha pinene + ethanol
  • trap > Lindgren Funnel > ethanol
  • trap > Lindgren Funnel > exotic ips lure
  • Pinaceae > Pinus > contorta
  • trap > car net

References

  • Text Code: LeConte 1868 | Author: LeConte, J.L. | Year: 1868 | Source: Trans. Am. Entomol. Soc. 2

Photos

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Summary

Countries and Occurrance Count
  • United States: 153
  • Canada: 14
  • Mexico: 4

All Locations

CountryStateDescriptionLatitudeLongitude
United StatesArizonaMcNary34.0736-109.856
United StatesArizonaWhite River33.7389-110.225
United StatesCaliforniaBlodgett Forest38.8937-120.832
United StatesCaliforniaSagehen Ck., nr. Hobart Mills39.4769-120.131
United StatesCaliforniaSagehen Ck., nr. Hobart Mills39.4769-120.131
United StatesOregonOchoco Natl. For.44.3764-120.117
United StatesOregonOceanside45.4611-123.967
United StatesCaliforniaInverness, 1 mi SE38.1011-122.856
United StatesCaliforniaJolon, 10 mi W36-121
United StatesWashingtonCedar Falls47.4256-121.776
United StatesCaliforniaSagehen Creek, nr. Hobart39.4769-120.131
United StatesCaliforniaSagehen Creek, nr. Hobart39.4769-120.131
CanadaBritish ColumbiaAgassiz49.2333-121.767
CanadaBritish ColumbiaBowser49.4333-124.683
CanadaBritish ColumbiaLake Cowichan48.8167-124.033
CanadaBritish ColumbiaMerritt50.1167-120.783
CanadaBritish ColumbiaCreston48.7833-123.7
CanadaBritish ColumbiaDuncan48.7833-123.7
CanadaBritish ColumbiaNelson49.4833-117.283
CanadaBritish ColumbiaPender Harbor48.8012-123.312
CanadaBritish ColumbiaTerrace54.5-128.583
CanadaBritish ColumbiaTrenchan54.568-125.236
CanadaBritish ColumbiaTod Inlet48.4333-123.35
CanadaBritish ColumbiaTrinity Valley50.25-118.967
CanadaBritish ColumbiaVictoria48.4333-123.35
United StatesIdahoCedar Mtn.45.1007-115.237
United StatesIdahoCenterville43.9128-115.891
United StatesIdahoCoeur d'Alene47.6778-116.779
United StatesIdahoMoscow46.7325-116.999
United StatesIdahoPierce46.4911-115.798
United StatesIdahoSmiths Ferry44.3014-116.089
United StatesIdahoTroy46.7369-116.769
United StatesIdahoWestmond48.14-116.603
United StatesIdahoWhitebird Pass45.7617-116.3
United StatesMontanaSula45.8366-113.981
United StatesNevadaCarson City39.1639-119.766
United StatesNevadaKyle Canyon37.3144-114.49
United StatesUtahLogan Canyon41.83-111.598
United StatesWashingtonHoquiam46.9811-123.888
MexicoBaja CaliforniaLaguna Hanson32.0796-115.918
MexicoBaja CaliforniaSierra de Juárez (San Juárez)32.0877-115.931
MexicoBaja CaliforniaSan Pedro Mártir Mtns.30.953-115.373
United StatesOregonPortal River42.4577-124.156
United StatesOregonGilchrist Trap43.4773-121.684
United StatesOregonPortland- Jantzen Beach45.6133-122.681
United StatesOregonThe Dalles45.6023-121.184
United StatesCalifornia9 mile Canyon, nr. Troy Meadows36.0937-118.384
United StatesOregonPine Cr., Blue Mtns.44.949-116.878
United StatesCaliforniaFresno Co.36.7584-119.65
United StatesCaliforniaHumboldt Co.40.745-123.87
United StatesCaliforniaInyo Co.36.5111-117.411
United StatesCaliforniaKern Co.35.1549-118.249
United StatesCaliforniaLassen Co.40.6736-120.594
United StatesCaliforniaLos Angeles Co34.074-118.148
United StatesCaliforniaMadera Co.37.218-119.763
United StatesCaliforniaMariposa Co.37.4894-119.968
United StatesCaliforniaMendocino39.3078-123.798
United StatesCaliforniaModoc Co.41.5898-120.725
United StatesCaliforniaMono Co.37.9219-118.953
United StatesCaliforniaOrange Co.33.7904-117.848
United StatesCaliforniaCarnelian Bay, Lake Tahoe39.2268-120.082
United StatesCaliforniaPlumas Co.40.0047-120.839
United StatesCaliforniaRiverside Co.34.1478-118.144
United StatesCaliforniaSan Bernardino Co.34.8414-116.178
United StatesCaliforniaSan Diego Co.33.0934-116.608
United StatesCaliforniaShasta Co.40.764-122.04
United StatesCaliforniaSiskiyou Co.41.5926-122.54
United StatesCaliforniaSonoma Co.38.5202-122.845
United StatesCaliforniaTrinity Co.40.6506-123.113
United StatesCaliforniaTuolumne Co.38.0297-119.974
United StatesCaliforniaCalifornia (state)37.376-120.473
United StatesWashingtonLongmire46.7498-121.813
United StatesCaliforniaWestwood40.306-121.006
United StatesCaliforniaAnderson40.4482-122.298
United StatesCaliforniaRedding40.5865-122.392
United StatesCaliforniaSusanville40.3518-120.558
United StatesCaliforniaBig Bear34.1605-116.784
United StatesColoradoEstes Park40.3349-105.472
United StatesIdahoSand Point48.4108-116.523
United StatesIdahoEast Port48.9988-116.186
United StatesIdahoPost Falls47.7082-116.871
United StatesIdahoMoscow46.7249-117.026
United StatesMontanaHamilton46.2714-114.16
United StatesNevadaCarson City39.1964-119.675
United StatesNevadaRound Hill38.9813-119.928
United StatesNevadaReno39.3556-119.86
United StatesOregonRedmond44.2749-121.173
United StatesOregonBend44.0581-121.315
United StatesOregonMadras44.6334-121.13
United StatesOregonPortland45.3294-122.412
United StatesOregonBandon43.1501-124.401
United StatesOregonBrookings42.07-124.252
United StatesOregonRogue River42.4071-123.138
United StatesOregonWoodburn45.1508-122.89
United StatesOregonSalem44.8982-122.986
United StatesSouth DakotaWhitewood44.4636-103.641
United StatesSouth DakotaRapid City43.9647-103.215
United StatesUtahMountian Dell40.7422-111.674
United StatesWashingtonRoslyn47.1833-121.012
United StatesWashingtonTerrace Heights46.6067-120.401
United StatesWashingtonSilverlake46.2961-122.818
United StatesWashingtonNorthbend47.4136-121.589
United StatesWashingtonSeattle47.7459-122.212
United StatesWashingtonShelton47.4076-123.173
United StatesCaliforniaJolon, 10 mi W36-121
United StatesCaliforniaMendocino39.3078-123.798
United StatesCaliforniaInverness, 1 mi SE38.1011-122.856
United StatesCaliforniaInverness38.1011-122.856
United StatesCaliforniaPlaskett Station39.733-122.844
United StatesWashingtonMt. Ranier NP, Deer Creek48.8664-121.695
United StatesOregonSulfur Springs44.6423-123.316
United StatesWashingtonKooskooskie46.0101-118.12
United StatesWashingtonKooskooskie46.0101-118.12
United StatesWashingtonYakima, 33 mi W46.6108-120.99
United StatesWashingtonSilverlake46.2961-122.818
United StatesCaliforniaEureka40.8021-124.164
United StatesCaliforniaEureka40.8021-124.164
United StatesCaliforniaBranscomb39.3078-123.798
United StatesCaliforniaSagehen Ck., nr. Hobart Mills39.4769-120.131
United StatesCaliforniaSagehen Ck., nr. Hobart Mills39.4769-120.131
United StatesCaliforniaKings Beach, Griff Creek39.2538-120.03
United StatesCaliforniaYuba Pass39.6175-120.489
United StatesCaliforniaYuba Pass39.6175-120.489
United StatesCaliforniaGrass Valley39.2192-121.06
United StatesCaliforniaStumpy Meadows, 1.2 mi W38.9004-120.615
United StatesCaliforniaYuba Pass39.6175-120.489
United StatesCaliforniaJohnsville39.7607-120.695
United StatesCaliforniaSan Jose37.1837-121.872
United StatesCaliforniaCherry Hill Campground, 5 mi NE Butte Meadows40.1029-121.498
MexicoBaja CaliforniaSan Pedro Mártir Mtns.30.953-115.373
United StatesCaliforniaSusanville40.3518-120.558
United StatesCaliforniaSusanville40.3518-120.558
United StatesCaliforniaSusanville40.3518-120.558
United StatesCaliforniaYosmite Valley37.4429-119.343
United StatesCaliforniaMammoth Lakes37.6483-118.959
United StatesCaliforniaCrestline34.2603-117.3
United StatesCaliforniaAnderson40.4307-122.278
United StatesCaliforniaRedding40.6512-122.593
United StatesCaliforniaWoodland38.6902-121.736
United StatesColoradoBerthode40.2104-105.134
United StatesWashingtonFederal Way47.304-122.295
United StatesWashingtonCentalia46.6714-122.964
United StatesWashingtonEverett47.9623-122.241
United StatesUtahLogan Canyon41.83-111.598
United StatesUtahLogan Canyon41.83-111.598
CanadaBritish ColumbiaMidday Valley, Merritt50.0076-120.793
United StatesArizonaWhite Mtns33.9264-109.409
United StatesArizonaCopper Canyon, Huachuca Mtns.31.3641-110.293
United StatesCaliforniaSulfur Springs34.406-118.467
United StatesCaliforniaOld Station, 8 mi SW40.6217-121.482
United StatesCaliforniaAntelope Creek41.5211-121.947
United StatesOregonElliott State Forest43.5656-123.952
United StatesOregonPrineville, 29 mi. E 44.3059-120.267
United StatesOregonOakridge43.7467-122.461
United StatesOregonOakridge43.7467-122.461
United StatesOregonOakridge43.7467-122.461
United StatesOregonOakridge43.7467-122.461
United StatesOregonOakridge43.7467-122.461
United StatesCaliforniaMineral King36.4501-118.593
United StatesWashingtonQuinalt Lake and River, Olympic Peninsula47.6419-123.678
United StatesWashington30 km SE Forks, Olympic Peninsula47.7011-123.986
United StatesWashingtonForest Rd. 25, S. of Randle, Gifford Pinchot NF46.4731-121.91
United StatesMontanaBitterroot Lake, 25 km W Kalispell48.0189-114.678
United StatesWashingtonQuinalt Lake and River, Olympic Peninsula47.6419-123.678
United StatesWashington30 km SE Forks, Olympic Peninsula47.7011-123.986
United StatesOregonnot availablenot available
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Database last updated: Dec 17, 2025 12:51:17 am

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