Skip to main content
Fish Pathogens

Main navigation

  • Image Galleries
  • Pathogens
    • 10 Common Pathogens
    • What's That Spot?
  • Ask an Expert
  • FAQ
  • Search
User account menu
  • Log in

Primary tabs

  • Common Pathogens
  • All Pathogens
  • Hosts
  • Field Sites
  • Videos
  • Contributed

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.
Ceratonova shasta
Tissue section showing Ceratomyxa shasta myxospores developing in intestinal wall.
Trichophrya
Trichophyra on gills.
Bacteria
Flavobacterium (thin filaments) adhering to gill epithelium.
Microsporidian spores.
Echinochasmus
Developing Echinochasmus in gills of Oregon chub.
…
Fish kidney showing white lesions caused by renibacterium.
Hysterothylacium
Hysterothylacium sp. nematode eggs.
Mycobacterium mari…
Tissue section showing mycobacterium lesion in sculpin.
Fungi and fun…
Fungal lesion on largescale sucker
Henneguya salminic…
Henneguya myxospores.
Lepeophtheirus s…
Adult Lepiophtherius on fish skin.
…
Light micrograph of plaque caused by IHN virus.
Trematodes (fluk…
Tissue section showing a trematode metacercaria in steelhead gill filament.
Bacteria
Bacterial lesion on tail of carp.
Nitzschia sturionis…
Adult trematode from gill of sturgeon.
Clinostomum (Yel…
Clinostomum_03.jpg
Neoechinorhynchus s…
Female Neoechinorhynchus sp. with eggs.
Clinostomum (Yel…
Clinostomum metacercaria after emerging from the fish host.
Posthodiplo…
Bluegill with heavy infection of white grub in its liver.
Microsporidian cysts on ventral surface of sculpin.
…
RTG-2 cells inoculated with IPNV
Ceratonova shasta
L14m7809_0900b_100nm_9h_6f.jpg
Nanophyetus
Adult Nanophyetus fluke.
Prolife…
Swollen kidney (K) in PKD fish
Aeromonas salmonic…
Blue eye - characteristic of Aeromonas infection (Furunculosis).
Ichthyo…
Heavy infestation of Ichthyophthirius.
White Sturgeon…
Kidney tissue infected with virus
Ambiphrya
Ambiphrya cilliates on gills.
non-pa…
Bass with grass seed embedded in gill.
Gloch…
Dissected steelhead trout showing glochidia attached to gills (white spots)
Myxobolus insidiosu…
Ruptured Myxobolus insidiosus cysts in muscle.
Trematodes (fluk…
Trematode metacercariae within gill filaments.
Glugea
Boundary between host and glugea xenoma
…
Renibacterium visible in histological section.
Neascus
Neascus metacercarium glowing brightly where it lets light through a thick tissue squash.
Typical triactinomyxon-type actinospore.
Myxobolus cerebrali…
Pansporocysts of M. cerebralis actinospores developing in gut wall of worm host.
Ceratonova shasta
Fish liver showing pale lesions due to C. shasta infection.
Dermocystidium
Dermocystidium cyst
Salmincola
Salmincola adults on gills of salmon.
Trematodes (fluk…
Trematode metacercariae within gill filaments.
Ichthyo…
Ich in fish skin section, acid fast stain.
Sanguinicola
Sanguinicola blood fluke miracidium
Flav…
Gill necrosis due to Columnaris
Diphyllob…
Diphyllobothrium plerocercoids on gut of fish.
Myxobolus cerebrali…
Triactinomyxon spores of M. cerebralis.

Pagination

  • Previous page
  • 9
RSS feed

Footer

  • Data Collection
  • Disclaimer