Achtheres sp.

ALSO KNOWN AS: None specific

Achtheres species are parasitic copepods that attach to the gills and fins of freshwater fish. They cause damage by feeding on blood and tissues, leading to irritation and secondary infections.

Distribution: Global, in freshwater environments

Detection Methods: Gross pathology / gross clinical signs, microscopic exam – wet mount

Hosts: Freshwater fish, including perch and cyprinids

Target tissue: Mostly external body surfaces