Name(s) in cluster
| Protodrilus pierantonii | urn:lsid:organismnames.com:name:3024421 |
| Protodrilus pierantonii A. & A. | urn:lsid:organismnames.com:name:2401251 |
| Protodrilus pierantonii Aiyar & Alikunhi | urn:lsid:organismnames.com:name:2983032 |
| Protodrilus pierantonii Aiyar & Alikuhni 1944 | urn:lsid:organismnames.com:name:5242167 |
...