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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.
Typical triactinomyxon-type actinospore.
Posthodiplo…
Kidney squash from smallmouth bass showing whitegrub.
EIBS
Stained blood smear showing characteristic EIBS inclusion bodies.
Chilodonella
Chilodonella cilliates.
Aeromonas salmonic…
Red patches (furunculosis) caused by Aeromonas infection.
Dermocystidium
Dermocystidium in gills of Fall Chinook.
Epistylis
Numerous metacercaria behind eye.
Copepods
Sealice and feeding scars on skin of salmon.
Trematodes (fluk…
Tissue section showing a trematode metacercaria in steelhead gill filament.
…
Renibacterium visible in histological section.
Henneguya salminic…
Fish muscle showing numerous white cysts of Henneguya salminicola.
Vibrio
Blue eye - characteristic of Aeromonas infection (Furunculosis).
Myxobolus squamalis…
Red spots on belly of rainbow trout caused by the myxozoan parasite Myxobolus squamalis
White Sturgeon…
Tissue infected with virus
Nanophyetus
Nanophyetus metacercaria glow brightly where they let light through a thick tissue squash.
…
RTG-2 cells inoculated with IPNV
Trematodes (fluk…
Stickleback with eyes grossly distended due to trematode metacercariae.
Mycobacterium mari…
Tissue section showing mycobacterium lesion in sculpin.
Philometroides
Philometroides nematodes in tail of sucker.
Henneguya salminic…
Henneguya myxospores.
Sanguinicola
Sanguinicola blood fluke miracidium
Trypanosomes
Nanophyetus
Nanophyetus metacercaria (black spots) on ventral surface of fish.
Ichthyophonus
Ichthyophonus growing in dead host tissue.
Flav…
Gill necrosis due to Columnaris
non-pa…
Trematodes (fluk…
Fresh tissue squash reveals trematode metacercaria (marked).
Neoechinorhynchus s…
Female Neoechinorhynchus sp.
Trematodes (fluk…
Metacercaria of Nanophyetus and an unknown trematode in fresh tissue squash.
Anisakis
Anisakis simplex nematode.
Myxobolus cerebrali…
Triactinomyxon spores of M. cerebralis.
Neascus
Encysted Neascus in skin of fish.
Aca…
Acanthocephalan eggs.
Fungi and fun…
Fungal lesion on largescale sucker
Trematodes (fluk…
Trematode metacercaria in gills.
Apiosoma
Signs of Apiosoma: pale patches and spots
Diphyllob…
Diphyllobothrium plerocercoids on gut of fish.
Microsporidian spores.
Nanophyetus
Metacercaria of Nanophyetus in muscle.
…
Amoeba.
Neoechinorhynchus s…
Male Neoechinorhynchus sp.
Echinochasmus
Trematode metacercaria in gills.
Trematodes (fluk…
Dissected bluegill with some of the main organs annotated.
Philonema
Life cycle of the cestode Bothriocephalus sp.
Bacteria
Flavobacterium (thin filaments) adhering to gill epithelium.
Trematodes (fluk…
Trematode metacercaria from skin of trout.
Neoechinorhynchus s…
Female Neoechinorhynchus sp. with eggs.
Ichthyophonus
Ichthyophonus growing in dead host tissue.
Cystidicola
Cystidicola nematodes on swim bladder

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