Skip to main content
Fish Pathogens

Main navigation

  • Image Galleries
  • Pathogens
    • 10 Common Pathogens
    • What's That Spot?
  • Ask an Expert
  • FAQ
  • Search
User account menu
  • Log in

Primary tabs

  • Common Pathogens
  • All Pathogens
  • Hosts
  • Field Sites
  • Videos
  • Contributed

All Pathogens

These are all of the pathogen images in our database. Click a pathogen name to jump to the pathogen info page. Click an image to enlarge it, then use the left and right arrows to browse.
Clinostomum (Yel…
Yellow grubs in flesh.
Myxobolus cerebrali…
Myxobolus cerebralis myxospore.
Cryptobia salmosit…
Stained blood smear showing Cryptobia salmositica.
Myxobolus insidiosu…
Ruptured Myxobolus insidiosus cysts in muscle.
Trematodes (fluk…
Trematode metacercarium in gills.
Trematodes (fluk…
Tissue section showing a trematode metacercaria in steelhead gill filament.
Lernaea (anchor worm…
Yellow egg sacs of anchor worms.
Neascus
Unpigmented Neascus metacercaria.
Trematodes (fluk…
Adult trematode ruptured out of metacercaria.
Myxobolus insidiosu…
Myxobolus insidiosus myxospores.
Henneguya salminic…
Henneguya myxospores.
Trematodes (fluk…
Trematode metacercariae forming dark bumps in skin of coho salmon.
…
Kidney necrosis and inflammation caused by Renibacterium salmoninarum.
Clinostomum (Yel…
Clinostomum metacercaria after emerging from the fish host.
Glugea
Glugea xenomas in kidney
Aeromonas salmonic…
Red patches caused by Aeromonas infection.
Trematodes (fluk…
Trematode metacercaria from coho kidney.
Ceratonova shasta
L14m7709_1800b_100bf_1_3a.jpg
Nanophyetus
Nanophyetus metacercaria in fresh tissue squash.
Aca…
Anterior end of acanthocephalan.
EIBS
Stained blood smear showing characteristic EIBS inclusion bodies.
Edwardsiella ictal…
Liver hepatocellular necrosis caused by E. ictaluri
Copepods
Adult sea lice on fish skin.
Loma
Loma cyst in gill filament.
Myxobolus cerebrali…
Healthy rainbow trout (top) compared with those infected with M. cerebralis.
Trichophrya
Trichophyra on gills.
Eustrongylides
Eustrongylides nematode visible in side of stickleback.
Dermocystidium
Dermocystidium in gills of Fall Chinook.
Ichthyobodo
Ichthyobodo in Chinook gill section.
Henneguya salminic…
Fish muscle with white Henneguya salminicola cysts.
Gyrodactylus
Adult Gyrodactylus.
…
Gills showing fuzzy margins associated with BKD
…
Steelhead trout with bacterial lesions.
Glugea
Boundary between host and glugea xenoma
Myxobolus cerebrali…
Rainbow trout infected with M. cerebralis.
Neoechinorhynchus s…
Male Neoechinorhynchus sp.
Microsporidian spores.
Mycobacterium mari…
Tissue section showing mycobacterium lesion in sculpin.
Ichthyophonus
Histological image showing muscle tissue infected with ichthyophonus.
Prolife…
Swollen kidney (starred) due to PKD
Gloch…
Dissected steelhead trout showing glochidia attached to gills (white spots)
Microsporidia
Manayunkia sp. polychaete with microsporidian infection.
Fungi and fun…
Severe fungal infection in skin of steelhead.
Aca…
Adult acanthocephalans dissected out of fish host.
Ceratonova shasta
Fish liver showing areas of necrosis and damage due to systemic Ceratomyxa shasta infection.
Gloch…
Larval molluscs (glochidia) on gills of salmon.
Posthodiplo…
Posthodiplostomum minimum adult.
Tumor-like lumps
Tumors on lips of adult spring Chinook salmon.
Ichthyo…
Heavy infestation of Ichthyophthirius.
Myxobolus cerebrali…
Triactinomyxon spores of M. cerebralis.

Pagination

  • 1
  • Next page
RSS feed

Footer

  • Data Collection
  • Disclaimer