Name(s) in cluster
| Osmia spinulosa Kirb. | urn:lsid:organismnames.com:name:4021749 |
| Osmia spinulosa | urn:lsid:organismnames.com:name:1150059 |
| Osmia spinulosa Kby. | urn:lsid:organismnames.com:name:4145753 |
| Osmia spinulosa (Kirby) | urn:lsid:organismnames.com:name:4565889 |
...