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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.
Trematodes (fluk…
Trematode from kidney of coho salmon.
Echinorhynch…
Echinorhynchus lageniformis acanthella stage
Neascus
Comparison of normal fish (top) and fish infected with Neascus (bottom - spots).
Eustrongylides
Eustrongylides nematode emerging from cut in side of stickleback.
Neascus
Immature Neascus encysted in fin.
Gloch…
Dissected steelhead trout showing glochidia attached to gills (white spots)
Echinorhynchus gadi…
Proboscis of Echinorhynchus gadi.
Microsporidian spores.
Loma
Loma cyst in gill filament.
Leeches (Hirudineans…
Pontobdella loricata leech on a shark.
Gloch…
Larval molluscs (glochidia) on gills of salmon.
Salmincola
Salmincola adults on gills of trout.
Mycobacterium mari…
Mycobacterial lesion in liver.
Tumor-like lumps
Tumor from coho salmon.
Trematodes (fluk…
Fresh tissue squash reveals trematode metacercaria (marked).
Fungi and fun…
Severe fungal infection in skin of steelhead.
Henneguya salminic…
Fish muscle with white Henneguya salminicola cysts.
Trematodes (fluk…
Metacercariae behind eyes of threespine stickleback.
Copepods
Adult sea lice (copepods) on gills of salmon.
Mycobacterium mari…
Mycobacterial lesion in liver.
Epistylis
Numerous metacercaria behind eye.
Echinorhynch…
Male Echinorhynchus lageniformis.
Trematodes (fluk…
Stickleback with eyes grossly distended due to metacercariae.
White Sturgeon…
Gill tissue infected with virus
Aca…
Anterior end of acanthocephalan.
Trematodes (fluk…
Trematode metacercaria (black spot) in fin of sucker.
Flav…
Yellow discoloration of gills due to heavy columnaris infection.
Copepods
Sealice and feeding scars on skin of trout.
Henneguya salminic…
Henneguya cysts from muscle tissue.
Myxobolus cerebrali…
Pansporocysts of M. cerebralis actinospores developing in gut wall of worm host.
Neoechinorhynchus s…
Proboscis of female Neoechinorhynchus sp.
Camallanus
Adult Camallanus nematodes.
Sanguinicola
Close-up of cilliated edge of adult sanguinicolid fluke.
Hexamita
Hexamita in stained skin smear
Microsporidian cysts on ventral surface of sculpin.
Anisakis
Anisakis simplex nematode.
Ceratonova shasta
Tissue section showing Ceratomyxa shasta myxospores developing in intestinal wall.
Ceratonova shasta
Mature Ceratomyxa shasta myxospores.
Ambiphrya
Ambiphrya cilliates on gills.
Cryptobia salmosit…
The blood pathogen Cryptobia
Loma
Loma cyst in gill filament.
Salmincola
Salmincola adults on gills of salmon.
Gloch…
Mollusc glochidia on gills of steelhead trout.
Henneguya salminic…
Henneguya myxospores.
Posthodiplo…
White grubs in fresh tissue squash.
Truttaedacnitis
Adult Truttaedacnitis nematode.
Neoechinorhynchus s…
Male Neoechinorhynchus sp.
Clinostomum (Yel…
Eustrongylides
Eustrongylides nematode visible in side of stickleback.

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