Trichiosoma triangulum aleutiana
| Type Number: | 338 |
| Genus: | Trichiosoma |
| Species: | triangulum |
| Subspecies: | aleutiana |
| Author: | Cresson, 1880 |
| Sex: | female |
| Country: | United States |
| State / Province: | Alaska |
| County: | Aleutian Islands |
| Collector: | Edwards, H. |
| Date Collected: | |
| Family: | Cimbicidae |
| Order: | Hymenoptera |
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