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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.
Prolife…
Swollen kidney (K) in PKD fish
Fungi and fun…
Fungal infections in tails of trout.
Neoechinorhynchus s…
Male Neoechinorhynchus sp.
Oncorhynchus ma…
Clinical signs of OMV
Myxobolus cerebrali…
Healthy rainbow trout (top) compared with those infected with M. cerebralis.
Trematodes (fluk…
Trematode from kidney of coho salmon.
Copepods
Sealice and feeding scars on skin of trout.
Neoechinorhynchus s…
Proboscis of female Neoechinorhynchus sp.
Tumor-like lumps
Tumors on lips of adult spring Chinook salmon.
Henneguya salminic…
Fish muscle showing numerous white cysts of Henneguya salminicola.
Salvelinema walkeri…
Adult Salvelinema nematodes in muscle of host.
Mycobacterium mari…
Tissue section showing mycobacterium lesion in sculpin.
Echinochasmus
Trematode metacercaria in gills.
Trichodina
Trichodina.
Neoechinorhynchus s…
Female Neoechinorhynchus sp. with eggs.
Lepeophtheirus s…
Adult sea lice on fish skin.
Trematodes (fluk…
Adult trematode filled with eggs.
Posthodiplo…
Kidney heavily infected with Posthodiplostomum minimum(pale spots)
Trematodes (fluk…
Adult trematode from gall bladder.
Glugea
Boundary between host and glugea xenoma
…
Fish mortality event caused by IHN virus
Ceratonova shasta
Juvenile rainbow trout with swollen belly.
Flav…
Characteristic "columns" of Flavobacterium.
Bacteria
Flavobacterium (thin filaments) adhering to gill epithelium.
Anisakis
Anisakis simplex nematode.
Posthodiplo…
White grubs in fresh tissue squash.
…
Light micrograph of plaque caused by IHN virus.
Echinochasmus
Developing Echinochasmus in gills of Oregon chub.
…
Inflamed kidney (at left) due to BKD.
Hexamita
Hexamita in stained skin smear
Loma
Loma cysts in gill tissue.
Ichthyophonus
Ichthyophonus growing in dead host tissue.
White Sturgeon…
Gill tissue infected with virus
Myxospore of Myxobilatus 11M21
Henneguya salminic…
Henneguya myxospores.
Deropegus sp.
Trematodes (fluk…
Trematode metacercarium in gills.
Copepods
Sealice and feeding scars on skin of salmon.
Ichthyobodo
Ichthyobodo in fish skin smear.
Trematodes (fluk…
Trematode metacercariae from behind eyes of stickleback.
Neascus
Comparison of normal fish (top) and fish infected with Neascus (bottom - spots).
Trematodes (fluk…
Tissue section showing a trematode metacercaria in steelhead gill filament.
Neascus
Immature Neascus encysted in fin.
Bacteria
Flavobacterium (thin filaments) adhering to gill epithelium.
Trematodes (fluk…
Trematode metacercaria in gills.
Rotifers
Posthodiplo…
Posthodiplostomum minimum adult.
Diphyllob…
Diphyllobothrium plerocercoids on outer wall of gut of rainbow trout.
Ceratonova shasta
Mature Ceratomyxa shasta myxospores.
Trematodes (fluk…
Trematode metacercariae .

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