| Common Name | Source | Affected Species | Status | Method of Transfer | Reference | |
| PROTOZOA | ||||||
| Dermocystidium koi | Japan to U.S. | carp | Migaki et al. 1981 | |||
| Ichthyophthirius multifiliis | Ich | Asia to U.S. | many fishes | cosmopolitan | Hoffman & Schubert 1984 | |
| Mitraspora cyprini | fish | PE | Hoffman 1981a,b | |||
| Myxosoma cerebralis | whirling disease | Central Europe to U.S. | Salmonidae | NE | alive and frozen | |
| Oodinium pilularis | unknown | many fishes | PE | cosmopolitan | Reichenbach-Klinke 1960 | |
| Pleistophora hyphessobryconis | many fish | PE | Hoffman Case no. s78-209A | |||
| Protopalin symphysodonis | Bangkok to U.S. | many fishes | PE | Hoffman & Schubert 1984 | ||
| Sphaerospora carassii | Europe to U.S. | common carp & grass carp | PE | Hoffman 1981 | ||
| Trichodina reticulata | Asia to U.S. | goldfish | PE | skin of fish | Hoffman 1970 | |
| Trichodinella subtilis | Asia to U.S. | goldfish | PE | gills of fish | Lom & Hoffman 1964 | |
| Trichodinella epizootica | Asia to Europe to U.S. | goldfish | PE | gills of fish | Hoffman & Schubert 1984 | |
| Common Name | Source | Affected Species | Status | Method of Transfer | Reference | |
| TREMATODA: MONOGENEA | gill and skin flukes | |||||
| Anacanthorus anacanthorus | South America to U.S. | redbellied piranha | PE | gills of fish | Mizelle & Price 1965 | |
| Anacanthorus brevis | Brazil to U.S. | Brycon melanopterus | gills of fish | Mizelle & Kritsky 1969a | ||
| Archidiplectanu archidiplectanum | western Africa to U.S. | Gnathonemus petersi | gills | Hoffman & Schubert 1984 | ||
| Cichlidogyrus spp. | gill fluke | South America to U.S. | piranha | gills of fish | Mizele & price 1965 | |
| Cleidodiscus amazonensis | gill fluke | South America to U.S. | piranha | gills of fish | Mizele & Price 1965 | |
| Dactylogyrus anachoratus | Asia to U.S. | goldfish | PE | Price & Mizelle 1984 | ||
| Dactylogyrus extensus | Europe to U.S. | carp | PE | gills of fish | Paperna 1964 | |
| Dactylogyrus vastator | Asia to U.S. | goldfish | PE | gills | Price & Mizelle 1964 | |
| Dactylogyrus wegeneri | Asia to Europe & U.S. | goldfish | PE | |||
| Dactylogyrus minutus | Europe & central Asia to U.S. | common carp | ||||
| Dactylogyrus baueri | Japan to U.S. | goldfish | gills | Rogers 1967 | ||
| Gyrodactylus cyprini | skin fluke | to North America | carp | PE | Rogers 1967 | |
| Gyrodactylus elegans | skin fluke | Asia to U.S. | goldfish | PE | Malmberg 1962 | |
| Heteronocleidus gracilis | India to California | Colisa labiosa | gills | Hoffman & Schubert 1984 | ||
| Longihaptor longihaptor | Brazil to U.S. | Cichla ocellaris | gills | Hoffman & Schubert 1984 | ||
| Pseudacolpenteron pavlovskyi | Asia to U.S. | carp | PE | |||
| Trianchoratus acleithrium | Malaysia to U.S. | Helostoma rudolfi | gills | Mizelle & Kritsky 1969a | ||
| Urocleidoides amazonensis | Brazil to U.S. | Phractocephalus hemibiopterus | gills | Mizelle & Kritsky 1969a | ||
| Urocleidoides catus | Brazil to U.S. | Phractocephalus hemibiopterus | gills | Mizelle & Kritsky 1969a | ||
| Urocleidoides reticulatus | Trinidad to California | guppies | PE | Mitchell, pers. comm | ||
| Urocleidus crescentis & others | South America to U.S. | redbreasted pirhana | Mizelle & Price 1965 | Common Name | Source | Affected Species | Status | Method of Transfer | Reference |
| TREMATODA: DIGENEA | ||||||
| Bolbophorus confusus | Eurasian strigeid trematode | Europe to U.S. | Stray European pelican | NE | Hoffman & Schubert 1984 | |
| Cryptocotyle lingua | marine blackspot | E. Atlantic to E. coast U.S. | European snail | Sindermann & Farrin 1962 | ||
| CESTODA | ||||||
| Bothriocephalus opsarichthydis | E. to Midwest to State of Washington | many fish | PE | microcrust aceans | Hoffman & Schubert 1984 | |
| NEMATODA | ||||||
| Philometra sanguinea | Japan to U.S. | goldfish | PE | Hoffman 1970 | ||
| Camallanus cotti | Japan, Malaysia, Europe to U.S. | many fish | PE | Hoffman 1970 | ||
| COPEPODA | ||||||
| Argulus japonicus | Africa, Israel, New Zealand, U.S. | goldfish & common carp | PE | Cressey 1978 | ||
| Lernaea cyprinacea | anchorworm | Africa, Asia, Europe, Israel, etc. | goldfish? | PE | Hoffman 1970 | |
| ISOPODA | ||||||
| Artystone trysibia | Columbia to U.S. | many fish | hoffman Case no. H77-1 | |||
| Lironeca symmetrica | South America to U.S. | many fish | PE | Herwig 1976 | ||
| ACANTHOCEPHALA | ||||||
| Polyacanthorhynchus kenyensis | S. America to N. America | tilapia | PE | Schmidt & Canaris 1967 |
PE=probably established; E=established; NE=not extablished Back to top
Major references other than those listed above are Hoffman 1970; Hoffman and Schubert 1984.
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