| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Capsalidae | Fish Parasite | Capsala laevis | ![]() |
| Dionchidae | Gill Parasite | Dionchus remorae | ![]() |
| Enoplocotylidae | Fish Parasite | Enoplocotyle kidokoi | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Chimaericolidae | Flatworm | Chimaericola leptogaster | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Amphibdellatidae | Flatworm | Amphibdella torpedinis | ![]() |
| Ancylodiscoididae | Flatworm | Chauhanellus neotropicalis | ![]() |
| Ancyrocephalidae | Flatworm | Cichlidogyrus philander | ![]() |
| Calceostomatidae | Flatworm | Paracalceostoma calceostomoides | ![]() |
| Dactylogyridae | Flatworm | Dactylogyrus remi | ![]() |
| Diplectanidae | Flatworm | Pseudorhabdosynochus morrhua | ![]() |
| Fridericianellidae | Flatworm | Fridericianella ovicola | ![]() |
| Iagotrematidae | Flatworm | Iagotrema uruguayense | ![]() |
| Neocalceostomatidae | Flatworm | Neocalceostomoides brisbanensis | ![]() |
| Neotetraonchidae | Flatworm | Neotetraonchus vegrandis | ![]() |
| Protogyrodactylidae | Flatworm | Protogyrodactylus federicae | ![]() |
| Pseudodactylogyridae | Flatworm | Pseudodactylogyrus rohdei | ![]() |
| Pseudomurraytrematidae | Flatworm | Pseudomurraytrema fergusoni | ![]() |
| Tetraonchidae | Flatworm | Tetraonchus monenteron | ![]() |
| Urogyridae | Flatworm | Urogyrus cichlidarum | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Diclybothriidae | Flatworm | Diclybothrium hamulatum | ![]() |
| Hexabothriidae | Flatworm | Protocotyle euzetmaillardi | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Acanthocotylidae | Flatworm | Acanthocotyle urolophi | ![]() |
| Anoplodiscidae | Flatworm | Anoplodiscus longivaginatus | ![]() |
| Bothitrematidae | Flatworm | Bothitrema bothi | ![]() |
| Gyrodactylidae | Salmon Fluke | Gyrodactylus salaris | ![]() |
| Tetraonchoididae | Flatworm | Pseudotetraonchoides halichoeres | ![]() |
| Udonellidae | Flatworm | Udonella fugu | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Allodiscocotylidae | Flatworm | Allodiscocotyla chorinemi | ![]() |
| Allopyragraphoridae | Flatworm | Allopyragraphorus marinae | ![]() |
| Anchorophoridae | Flatworm | Anchorophorus sinensis | ![]() |
| Axinidae | Flatworm | Nudaciraxine gracilis | ![]() |
| Bychowskicotylidae | Flatworm | Bychowskicotyle plectorhynchi | ![]() |
| Chauhaneidae | Flatworm | Ahpua piscicola | ![]() |
| Diclidophoridae | Flatworm | Cyclocotyla bellones | ![]() |
| Diplozoidae | Flatworm | Eudiplozoon nipponicum | ![]() |
| Discocotylidae | Flatworm | Discocotyle ohridana | ![]() |
| Gastrocotylidae | Flatworm | Gastrocotyle trachuri | ![]() |
| Gotocotylidae | Flatworm | Gotocotyla meservei | ![]() |
| Heteraxinidae | Flatworm | Zeuxapta seriolae | ![]() |
| Heteromicrocotylidae | Flatworm | Heteromicrocotyloides megaspinosus | ![]() |
| Hexostomatidae | Flatworm | Hexostoma sibi | ![]() |
| Macrovalvitrematidae | Flatworm | Macrovalvitrematoides micropogoni | ![]() |
| Mazocraeidae | Flatworm | Kuhnia scombri | ![]() |
| Mazoplectidae | Flatworm | Mazoplectus ineptus | ![]() |
| Megamicrocotylidae | Flatworm | Megamicrocotyle johnstoni | ![]() |
| Microcotylidae | Flatworm | Metamicrocotyla macracantha | ![]() |
| Monaxinoididae | Flatworm | Monaxinoides austrasiensis | ![]() |
| Octolabeidae | Flatworm | Octolabea turchinii | ![]() |
| Octomacridae | Flatworm | Octomacrum europaeum | ![]() |
| Paramonaxinidae | Flatworm | Paramonaxine yamagutii | ![]() |
| Plectanocotylidae | Flatworm | Octoplectanocotyla trichiura | ![]() |
| Protomicrocotylidae | Flatworm | Lethacotyle fijiensis | ![]() |
| Pseudodiclidophoridae | Flatworm | Allopseudodiclidophora opelu | ![]() |
| Pterinotrematidae | Flatworm | Pseudopterinotrema albulae 1p | ![]() |
| Pyragraphoridae | Flatworm | Pyragraphorus pyragraphorus | ![]() |
| Rhinecotylidae | Flatworm | Rhinecotyle crepitacula | ![]() |
| Thoracocotylidae | Flatworm | Scomberocotyle munroi | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Loimoidae | Flatworm | Loimopapillosum pascuali | ![]() |
| Microbothriidae | Flatworm | Haplocotyle japonica | ![]() |
| Monocotylidae | Flatworm | Triloculotrema euzeti | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Montchadskyellidae | Tapeworm | Montchadskyella intestinale | ![]() |
| Family | Common Name | Selected Genus and Species | Image |
|---|---|---|---|
| Polystomatidae | Tapeworm | Polystoma integerrimum | ![]() |