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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.
Bothriocephalus sp.…
Bothriocephalus sp.
Myxobolus insidiosu…
Myxobolus insidiosus myxospores.
Echinorhynch…
Female Echinorhynchus lageniformis.
Myxobolus cerebrali…
Triactinomyxon spores of M. cerebralis.
Flav…
Yellow discoloration of gills due to heavy columnaris infection.
Myxobolus cerebrali…
Myxobolus cerebralis actinospore with fired polar filaments.
…
Small fish with BKD.
…
RTG-2 cells inoculated with IPNV
Contracaecum
Contracaecum nematodes in mesenterial membranes.
Diphyllob…
Diphyllobothrium plerocercoids on gut of fish.
Copepods
Sealice and feeding scars on skin of salmon.
Trichophrya
Trichophyra on gills.
Myxobolus cerebrali…
Pansporocysts of M. cerebralis actinospores developing in gut wall of worm host.
Copepods
Sealice feeding on skin of trout.
Nanophyetus
Metacercaria of Nanophyetus in muscle.
Ceratonova shasta
Fish intestine showing swelling and pale lesions due to C. shasta infection
Copepods
Adult sea lice on fish skin.
Ichthyobodo
Ichthyobodo in fish skin smear.
Myxobolus cerebrali…
Pansporocysts of M. cerebralis actinospores developing in gut wall of worm host.
Ambiphrya
Ambiphrya cilliates on gills.
Leeches (Hirudineans…
Pontobdella loricata leech on a shark.
Henneguya salminic…
Henneguya myxospores.
Koi Herpesvirus (KHV…
Gill tissue infected with Koi Herpes Virus
Ichthyo…
Heavy infestation of Ichthyophthirius.
Loma
Loma cyst in gill filament.
Myxobolus sp.
Myxobolus myxospore.
Dermocystidium
Dermocystidium in gills
Trypanosomes
Rhadinorhynchus sp.…
Anterior end of Rhadinorhynchus acanthocephalan.
Proteocephalus
Visceral adhesions due to Proteocephalus ambloplitis.
Posthodiplo…
White grubs in fresh tissue squash.
Crepidostomum
Adult Crepidostomum fluke showing anterior sucker.
Myxobolus cerebrali…
Pansporocysts of M. cerebralis actinospores developing in gut wall of worm host.
Gyrodactylus
Adult Gyrodactylus.
Dermocystidium
Dermocystidium in gills of Fall Chinook.
Myxobolus cerebrali…
Rainbow trout infected with M. cerebralis.
Myxobolus squamalis…
Myxobolus squamalis cyst beneath scale.
Ichthyo…
Ich in fish skin section, acid fast stain.
Glugea
Sculpin with white Glugea cysts.
…
Filamentous flavobacteria on surface of gill.
Neascus
Neascus in fin ray.
…
Light micrograph of plaque caused by IHN virus.
Ichthyophonus
Ichthyophonus growing in dead host tissue.
Spinitectus
Spinitectus nematode.
Trematodes (fluk…
Trematode metacercariae forming dark bumps in skin of coho salmon.
Myxobolus cerebrali…
Rainbow trout infected with M. cerebralis, showing characteristic black tail.
Myxobolus cerebrali…
Triactinomyxon spores of M. cerebralis.
Nanophyetus
Metacercaria of Nanophyetus and an unknown trematode in fresh tissue squash.
Ceratonova shasta
Tissue section showing Ceratomyxa shasta myxospores developing in intestinal wall.
Trematodes (fluk…
Metacercariae in body cavity of stickleback.

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