| Impact ID | 5183 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | It is possible that Cherax quadricarinatus may spread nonnative parasites to native arthropods, particularly ciliate protozoans. |
| Reference | 37883 |
| Cost | |
| Location | Nora River, Spain |