Name(s) in cluster
| Polymorphus obtusus Van Cleave 1918 | urn:lsid:organismnames.com:name:4292614 |
| Polymorphus obtusus Van Cleave | urn:lsid:organismnames.com:name:3079761 |
| Polymorphus obtusus | urn:lsid:organismnames.com:name:255604 |
Microreference
cccddii
...