| Specimen ID | 30203 |
| Group | Fishes |
| Genus | Etheostoma |
| Species | nigrum |
| Common Name | Johnny Darter |
| State | CO |
| County | Grand |
| Locality | Shadow Mountain Reservoir in the headwaters of the Colorado River [~60 mi NW of Denver] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Colorado Headwaters |
| HUC8 Number | 14010001 |
| HUC10 Name | Headwaters Colorado River |
| HUC10 Number | 1401000103 |
| HUC12 Name | Lake Granby |
| HUC12 Number | 140100010308 |
| Map | |
| Collection Year | 1985 |
| Year Accuracy | Publication Year |
| Potential Pathway | unknown |
| Status | collected |
| Reference 1 |
| Ref. Number: | 306 |
| Author: | Woodling, J. |
| Date: | 1985 |
| Title: | Colorado's little fish: a guide to the minnows and other lesser known fishes in the state of Colorado. |
| Publisher: | Colorado Division of Wildlife |
| Pages: | 77 pp |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
