Calliopsis obscurellus
| Type Number: | 2201 |
| Genus: | Calliopsis |
| Species: | obscurellus |
| Subspecies: | |
| Author: | Cresson, 1879 |
| Sex: | female |
| Country: | United States |
| State / Province: | California |
| County: | |
| Collector: | Edwards, H. |
| Date Collected: | |
| Family: | Andrenidae |
| Order: | Hymenoptera |
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