Thymallus arcticus
Thymallus arcticus
(Arctic Grayling)
Fishes
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

15 results for Thymallus arcticus (Arctic Grayling)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
630628 AZApacheLee Valley Reservoir1972 15020001 Little Colorado Headwatersstocked
28775 CAAlpineAlpine County1972 Californiacollected
28773 CAAmadorAmador County1972 18040000 San Joaquincollected
28776 CAEl DoradoEl Dorado County1972 Californiacollected
28769 CAInyoInyo County1972 18090000 Northern Mojave-Mono Lakecollected
28778 CALassenLassen County1972 18000000 Californiacollected
28770 CANevadaNevada County1972  collected
28777 CAPlacerPlacer County1972  collected
28772 CAPlumasPlumas County1972 18020100 Lower Sacramentocollected
28779 CAShastaShasta County1972 18020000 Upper Sacramentocollected
28771 CASierraSierra County1972  collected
28781 CASiskiyouSiskiyou County1972 18000000 Californiacollected
743722 IDCusterHELL ROARING LAKE1972 17060201 Upper Salmonstocked
282750 IDCusterHell Roaring Lake1972 17060201 Upper Salmonstocked
45446 VAHenrySmith River, upper 4.5 river km below Philpott Reservoir1972 03010103 Upper Danfailed

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.