| Specimen ID | 421 |
| Group | Amphibians-Salamanders |
| Genus | Ambystoma |
| Species | tigrinum |
| Common Name | Eastern Tiger Salamander |
| State | CA |
| County | Shasta |
| Locality | Grass Lake |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lower Pit |
| HUC8 Number | 18020003 |
| HUC10 Name | Butte Creek-Lost Creek |
| HUC10 Number | 1802000306 |
| HUC12 Name | Lost Creek |
| HUC12 Number | 180200030607 |
| Map | |
| Collection Year | 1976 |
| Year Accuracy | Estimated |
| Potential Pathway | released bait |
| Status | established |
| Reference 1 |
| Ref. Number: | 12121 |
| Author: | Bury, R.B., and R.A. Luckenbach |
| Date: | 1976 |
| Title: | Introduced amphibians and reptiles in California. |
| Journal: | Biological Conservation |
| Volume: | 10 |
| Pages: | 1-14 |
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| Comments | author states that these A. tigrinum appear to be A. t. melanostictum, which naturally occurs in the northern prairie states, eastern Washington, and south-west Canada |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
