• Acanthocephalan Infection in Bears (Parasitic Disease Summary)
• Acanthocephala Infection of Hedgehogs (Parasitic Disease Summary)
• Acanthocephala Infection in Waterfowl (Parasitic Disease)
• Ascaridia (Ascarid) Infection in Waterfowl (Parasitic Disease Summary)
• Avioserpens Infection in Waterfowl (Parasitic Disease)
• Baylisascaris Infection in Bears (Parasitic Disease)
• Capillariasis in Birds (with special reference to Waterfowl) (Parasitic Disease)
• Cerebrospinal Nematodiasis in Lagomorphs (Parasitic Disease)
• Cestodes in Elephants (Parasitic Disease Summary)
• Cestode Infection in Waterfowl (Parasitic Disease)
• Contracaecum (Ascarid) Infection in Waterfowl (Parasitic Disease Summary)
• Cyathocotyle bushiensis (Intestinal Fluke) Infection in Waterfowl (Parasitic Disease)
• Cysticercosis in Bears (Parasitic Disease Summary)
• Dioctophyme renale Infection in Bears (Parasitic Disease Summary)
• Dirofilaria ursi infection in Bears (Parasitic Disease Summary)
• Echinuriasis (Acuariasis) in Waterfowl (Parasitic Disease)
• Elephant Gastro-Intestinal Nematode Infection (Parasitic Disease Summary)
• Eustrongylides Infection in Waterfowl (Parasitic Disease)
• Eyeworms in Bears (Parasitic Disease Summary)
• Filariasis of Elephants (Parasitic Disease Summary)
• Filariid Infections in Lagomorphs (Parasitic Disease)
• Gapeworm Infection (with special reference to Waterfowl) (Parasitic Disease)
• Gastro-Intestinal Nematode Infection in Bears (Parasitic Disease Summary)
• Gastric Nematode Infection in Lagomorphs (Parasitic Disease)
• Gizzard Worm Infection in Waterfowl (Parasitic Disease)
• Gonglyonema pulchrum Infection in Bears and Lagomorphs (Parasitic Disease Summary) 
• Haemorrhagic Filariasis Dermatitis of Elephants (Parasitic Disease Summary)
• Heartworm Infection in Bears (with a note on Lagomorphs) (Parasitic Disease Link) 
• Heartworm (Sarconema) Infection in Waterfowl (Parasitic Disease)
• Hedgehog Intestinal Fluke Infection (Disease Summary Page)
• Hedgehog Intestinal Nematode Infection (Disease Summary Page)
• Hedgehog Nematode (Oesophagus & Stomach) Infection (Parasitic Disease Summary)
• Hedgehog Tapeworm Infection (Disease Summary Page)
• Heterakis (Ascarid) Infection in Waterfowl (Parasitic Disease)
• Hookworm Infection in Bears (Parasitic Disease Summary)
• Hydatid cysts in Elephants (Parasitic Disease Summary)
• Hystrichis tricolor Infection in Waterfowl (Parasitic Disease Summary)
• Intestinal Fluke Infection in Elephants (Parasitic Disease Summary)
• Intestinal Fluke Infection in Bears (Parasitic Disease Summary)
• Intestinal Fluke Infection in Elephants (Parasitic Disease Summary)
• Intestinal Fluke Infection in Lagomorphs (Parasitic Disease)
• Intestinal Fluke Infection in Waterfowl (Parasitic Disease)
• Intestinal Nematode Infection of Lagomorphs (Parasitic Disease)
• Liver Fluke Infection in Elephants (Parasitic Disease Summary)
• Liver Nematode Infection in Elephants (Parasitic Disease Summary)
• Lungworms in Bears (Parasitic Disease Summary)
• Lungworm Infection of Hedgehogs (Parasitic Disease)
• Lungworm Infection in Lagomorphs (Parasitic Disease)
• Microfilarial Infection in Waterfowl (Parasitic Disease)
• Ocular Fluke Infection in Waterfowl (Parasitic Disease)
• Ocular Nematode Infection in Waterfowl (Parasitic Disease)
• Pinworm Infection in Lagomorphs (Parasitic Disease)
• Porrocaecum (Ascarid) Infection in Waterfowl (Parasitic Disease Summary)
• Prosthogonimus (Oviduct Fluke) Infection in Waterfowl (Parasitic Disease)
• Prouterina wescotti Infection in Bears (Parasitic Disease Summary)
• Renal Fluke Infection in Waterfowl (Parasitic Disease Summary)
• Respiratory Nematode Infection in Elephants (Parasitic Disease Summary)
• Schistosomiasis in Waterfowl and Elephants (Parasitic Disease)
• Sparganosis in Bears and Lagomorphs (Parasitic Disease Summary)
• Sphaeridiotrema globulus (Intestinal Fluke) Infection in Waterfowl (Parasitic Disease)
• Stephanofilarial Dermatitis in Elephants (Parasitic Disease Summary)
• Streptocariasis in Waterfowl (Parasitic Disease)
• Tapeworm Cyst Infection in Lagomorphs (Parasitic Disease)
• Tapeworm Infection in Lagomorphs (Parasitic Disease)
• Tetrameres (Nematode) Infection in Waterfowl (Parasitic Disease)
• Tracheal Fluke Infection in Waterfowl (Parasitic Disease)
• Trichinella Infection in Hedgehogs and Bears (Parasitic Disease)  
• Trichomoniasis (Flagellate Infection) in Birds (with special reference to Waterfowl) (Parasitic Disease)
• Trichostrongylus Infection (with special reference to Waterfowl and Red Grouse) (Parasitic Disease)

Leeches, Pentastomes & Crustacea

• Leech Infection in Bears (Parasitic Disease Summary)
• Leech Infection in Elephants (Parasitic Disease Summary)
• Leech Infection in Waterfowl (Parasitic Disease)
• Pentastome Infection in Hedgehogs (Parasitic Disease Summary)

Insects, Mites & Ticks

• Air Sac Mite Infection in Waterfowl (Parasitic Disease)
• Audycoptic Mange in Bears (Parasitic Disease)
• Biting-Blood-sucking and Nuisance Flies Affecting Elephants, Bears and Lagomorphs (Parasitic Disease Summary)
• Bots (Gastric Myiasis) in Elephants (Parasitic Disease Summary)
• Caparinia Mange in Hedgehogs (Parasitic Disease)
• Cheyletiellosis in Lagomorphs (Parasitic Disease) 
• Chiggers (Trombiculiasis) (In Waterfowl, Hedgehogs and Bears and Lagomorphs) (Parasitic Disease)
• Chorioptic Mange in Hedgehogs and Bears (Parasitic Disease Summary)
• Cuterebra (Warble) Infection in Lagomorphs (Parasitic Disease)
• Demodicosis (with special reference to Hedgehogs, Bears and Lagomorphs) (Parasitic Disease)
• Ear Mites in Elephants (Parasitic Disease Summary)
• Elephant Foot Fly Infection (Parasitic Disease Summary)
• Feather Lice Infection in Waterfowl (Parasitic Disease)
• Feather Mite Infection in Waterfowl (Parasitic Disease)
• Flea Infection in Mammals (with special reference to Hedgehogs, Bears and Lagomorphs, and a note on Elephants) (Parasitic Disease)
• Fowl Tick Infection in Waterfowl (Parasitic Disease)
• Hippoboscids on Elephants (Parasitic Disease Summary)
• Leporacarus gibbus Fur Mite Infection in Lagomorphs (Parasitic Disease)
• Lice Infection in Elephants, Bears and Lagomorphs (Parasitic Disease)
• Linguatula serrata Infection in Lagomorphs (Parasitic Disease)
• Miscellaneous Mite Infections of Wild Lagomorphs (Parasitic Disease Summary)
• Myiasis (with special reference to Waterfowl, Hedgehogs, Elephants, Bears and Lagomorphs) (Parasitic Disease)
• Nasal Mite Infection in Waterfowl (Parasitic Disease Summary)
• Notoedres Mange in Hedgehogs and Lagomorphs (Parasitic Disease)
• Old World Screw-worms in Elephants (Parasitic Disease Summary)
• Otodectes cynotis Ear Mite Infection in Hedgehogs (Parasitic Disease Summary)
• Psorobia lagomorphae Mite Infection in Lagomorphs (Parasite Disease)
• Psoroptes cuniculi Ear Mite Infection in Lagomorphs (Parasitic Disease)
• Red Fowl Mite Infection in Lagomorphs (Parasitic Disease)
• Sarcoptic Mange (Parasitic Disease)
• Simulium Infection in Waterfowl (Parasitic Disease)
• Skin Warbles in Elephants (Parasitic Disease Summary)
• Subcutaneous Mite Infection in Waterfowl (Parasitic Disease)
• Tick Infection (with special reference to Hedgehogs, Elephants, Bears and Lagomorphs) (Parasitic Disease)

Single-celled - Protozoa

• Avian Malaria in Waterfowl (Parasitic Disease)
• Babesia Infection (Piroplasmosis) in Elephants and Bears (Parasitic Disease Summary)
• Besnoitiosis in Rabbits (Parasitic Disease)
• Chagas' Disease in Hedgehogs and Bears (Parasitic Disease Link)
• Chylomastix gallinarum (Flagellate) Infection in Waterfowl (Parasitic Disease)
• Cryptosporidiosis in Mammals (with special reference to Hedgehogs, Elephants, Bears and Lagomorphs) (Parasitic Disease Link)
• Cryptosporidiosis in Waterfowl (Parasitic Disease)
• Encephalitozoonosis in Lagomorphs (Parasitic Disease) 
• Giardia Infection in Mammals (with special reference to Hedgehogs and Lagomorphs) (Parasitic Disease)
• Haemoproteus Infection in Waterfowl (Parasitic Disease)
• Hepatic Coccidiosis in Lagomorphs (Parasitic Disease)
• Hepatozoon Infection in Bears and Lagomorphs (Parasitic Disease Summary)
• Intestinal Coccidiosis in Hedgehogs and Lagomorphs (with notes on Bears) (Parasitic Disease)
• Intestinal Coccidiosis in Waterfowl (Parasitic Disease)
• Leucocytozoonosis in Waterfowl (Parasitic Disease)
• Renal Coccidiosis in Waterfowl (Parasitic Disease)
• Sarcocystosis in Waterfowl, Bears and Lagomorphs (Parasitic Disease)
• Toxoplasmosis in Waterfowl and Lagomorphs (with notes on Hedgehogs, Elephants and Bears) (Parasitic Disease)
• Trichomoniasis (Flagellate Infection) in Birds (with special reference to Waterfowl) (Parasitic Disease)
• Trypanosomiasis in Waterfowl, Elephants, Bears and Lagomorphs (Parasitic Disease)