Halictus gracilis
| Type Number: | 4255 |
| Genus: | Halictus |
| Species: | gracilis |
| Subspecies: | |
| Author: | Robertson, 1890 |
| Sex: | female |
| Country: | United States |
| State / Province: | Illinois |
| County: | |
| Collector: | Robertson, C. |
| Date Collected: | |
| Family: | Halictidae |
| Order: | Hymenoptera |
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