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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.
Philometroides
Philometroides nematodes in tail of sucker.
Clinostomum (Yel…
Clinostomum metacercaria after emerging from the fish host.
Edwardsiella tarda…
Trichophrya
Trichophyra on gills.
Chilodonella
Chilodonella cilliates.
Trematodes (fluk…
Bluegill heart with white trematode metacercariae (annotated).
Glugea
Glugea xenomas in kidney
Nanophyetus
Metacercaria of Nanophyetus and an unknown trematode in fresh tissue squash.
Trichophrya
Trichophyra on gills.
Koi Herpesvirus (KHV…
Gill tissue infected with Koi Herpes Virus
Ceratonova shasta
L14m7709_1800b_100bf_1_3a.jpg
Clinostomum (Yel…
Clinostomum metacercaria after emerging from the fish host.
Bacteria
Liver damage caused by Piscirickettsia salmonis.
Trematodes (fluk…
Fish with eyes distended by the presence of trematode metacercaria.
Gloch…
Larval mollusc (glochidium) on gills.
Leeches (Hirudineans…
Pontobdella loricata leech on a shark.
Trematodes (fluk…
Trematode metacercaria in gills.
Rhadinorhynchus sp.…
Anterior end of Rhadinorhynchus acanthocephalan.
Lernaea (anchor worm…
…
RTG-2 cells inoculated with IPNV
Trematodes (fluk…
Tissue section showing a trematode metacercaria in steelhead gill filament.
Bacteria
Bacterial lesion on tail of carp.
Trematodes (fluk…
Trematode metacercariae (arrowed) in gills.
Trematodes (fluk…
Trematode metacercaria.
Trematodes (fluk…
Trematode metacercariae within gill filaments.
Rotifers
…
Spleen damaged by Yersinia ruckeri infection.
Loma
Loma cysts in gill tissue.
Ceratonova shasta
Juvenile rainbow trout with swollen belly.
Myxobolus squamalis…
Skin of fish showing several puckered scales, resulting from development of Myxobolus squamalis cysts in the scale pockets.
Myxobolus cerebrali…
Rainbow trout infected with M. cerebralis.
Trematodes (fluk…
Metacercariae behind eyes of threespine stickleback.
Eustrongylides
Eustrongylides nematode visible in side of stickleback.
Neascus
Immature Neascus encysted in fin.
Trematodes (fluk…
Trematode metacercaria.
Ambiphrya
Ambiphrya.
…
Light micrograph of plaque caused by IHN virus.
Copepods
Sealice and feeding scars on skin of salmon.
Cryptobia salmosit…
The blood pathogen Cryptobia
Neoechinorhynchus s…
Male Neoechinorhynchus sp.
Lingula intestinali…
Numerous adult Lingula.
Trematodes (fluk…
Trematode metacercariae from behind eyes of stickleback.
Clinostomum (Yel…
Yellow grub in flesh of bluegill.
Cilliates
Cilliates
Neascus
Unpigmented Neascus metacercaria.
…
Steelhead trout with bacterial lesions.
Dermocystidium
Dermocystidium in gills of Fall Chinook.
Myxobolus cerebrali…
Myxobolus cerebralis actinospore with fired polar filaments.
Gyrodactylus
Adult Gyrodactylus.
Dactylogyrus
Dactylogyrus on gill filaments.

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