| austria | | hylaeus communis | species | 6 | 0 |
| austria | | hylaeus leptocephalus | species | 7 | 0 |
| austria | | hylaeus moricei | species | 1 | 0 |
| austria | tyrol | hylaeus angustatus | species | 1 | 0 |
| canada | nova scotia | hylaeus mesillae cressoni | subspecies | 2 | 0 |
| canada | ontario | hylaeus leptocephalus | species | 3 | 0 |
| canada | ontario | hylaeus mesillae | species | 8 | 0 |
| canada | ontario | hylaeus mesillae cressoni | subspecies | 5 | 0 |
| france | provence-alpes-cote d'azur region | hylaeus angustatus | species | 2 | 0 |
| france | provence-alpes-cote d'azur region | hylaeus nigritus | species | 2 | 0 |
| germany | baden-wuerttemberg | hylaeus angustatus | species | 1 | 0 |
| germany | baden-wuerttemberg | hylaeus communis | species | 1 | 0 |
| germany | baden-wuerttemberg | hylaeus nigritus | species | 1 | 0 |
| germany | bavaria | hylaeus communis | species | 6 | 0 |
| germany | bavaria | hylaeus gracilicornis | species | 1 | 0 |
| germany | bavaria | hylaeus nigritus | species | 1 | 0 |
| germany | bavaria | hylaeus paulus | species | 1 | 0 |
| germany | brandenburg | hylaeus angustatus | species | 7 | 0 |
| germany | brandenburg | hylaeus communis | species | 2 | 0 |
| germany | brandenburg | hylaeus leptocephalus | species | 1 | 0 |
| germany | hesse | hylaeus communis | species | 1 | 0 |
| germany | north rhine-westphalia | hylaeus paulus | species | 2 | 0 |
| germany | saxony-anhalt | hylaeus paulus | species | 3 | 0 |
| italy | aosta valley autonomous region | hylaeus angustatus | species | 4 | 0 |
| italy | aosta valley autonomous region | hylaeus nigritus | species | 1 | 0 |
| italy | aosta valley autonomous region | hylaeus tyrolensis | species | 1 | 0 |
| italy | lombardy region | hylaeus nivalis | species | 1 | 0 |