| canada | alberta | byturus unicolor | species | 1 | 0 |
| canada | ontario | byturus unicolor | species | 3 | 0 |
| canada | quebec | byturus unicolor | species | 1 | 0 |
| czech republic | prague city | byturus ochraceus | species | 2 | 0 |
| finland | northern ostrobothnia region | byturus ochraceus | species | 2 | 0 |
| finland | northern ostrobothnia region | byturus tomentosus | species | 1 | 0 |
| germany | bavaria | byturus tomentosus | species | 3 | 0 |
| germany | north rhine-westphalia | byturus ochraceus | species | 1 | 0 |
| germany | north rhine-westphalia | byturus tomentosus | species | 4 | 0 |
| germany | saxony-anhalt | byturus ochraceus | species | 1 | 0 |
| germany | saxony-anhalt | byturus tomentosus | species | 1 | 0 |
| italy | south tyrol autonomous region | byturus tomentosus | species | 1 | 0 |
| japan | fukuoka prefecture | byturus affinis | species | 2 | 0 |
| japan | iwate prefecture | byturus affinis | species | 2 | 0 |
| sweden | uppsala | byturus ochraceus | species | 1 | 0 |
| sweden | vasterbotten | byturus tomentosus | species | 1 | 0 |
| united kingdom | | byturus ochraceus | species | 2 | 0 |
| united kingdom | england | byturus ochraceus | species | 1 | 0 |
| united kingdom | england | byturus tomentosus | species | 2 | 0 |
| united kingdom | scotland | byturus tomentosus | species | 4 | 0 |
| united states | alaska | byturus unicolor | species | 3 | 0 |
| united states | illinois | byturus unicolor | species | 6 | 0 |
| united states | ohio | byturus unicolor | species | 4 | 0 |
| united states | washington | byturus unicolor | species | 4 | 0 |