Wikipedia:WikiProject Veterinary medicine/Internal parasites (including protozoa) and parasitic diseases

Ascarids (roundworms)

 * Ascaridia galli - Causes ascariasis in poultry. stub.
 * Large roundworm of pigs - Ascaris suum. Stub, cleanup.
 * Toxocara canis - roundworm of dogs
 * Toxocara cati - roundworm of cats

Strongyles

 * Cylicocyclus nassatus - Disease in horses. Substub.
 * Gapeworm - Disease in poultry. Short stub.
 * Metastrongylosis - Disease in pigs. Substub, possible merge with Metastrongylus.
 * Metastrongylus - Disease (verminous bronchitis) in pigs. Stub.
 * Moose sickness - caused by P. tenuis
 * Muellerius capillaris - cattle - hair lungworm
 * Parelaphostrongylus tenuis
 * Strongyle - Disease in horses. Substub.

Other nematodes

 * Dictyocaulus - Lungworm. Disease in horses, cattle, deer, missing disease in sheep.
 * Dioctophyma renale - Giant kidney worm. Disease in dogs and mink.  Orphan, stub.
 * Elaeophora schneideri - Disease in sheep, goats, elk, moose. Orphan, stub.
 * Filariasis (domestic animals) - Disease in dogs, horses, cattle, missing info in poultry. Stub.
 * Habronema - Stomach worm in horses. Unreferenced.
 * Haemonchus contortus - Disease in sheep and goats. Short stub.
 * Heartworm - Disease in dogs, missing info on cats (important), ferrets, and pinnipeds.
 * Hoose (disease) - Disease in cattle, sheep, goats, and pigs. Orphan, short stub.
 * Verminous haemorrhagic dermatitis (cattle) - Disease in cattle. Stub.
 * Muellerius capillaris - disease in sheep, goats and wild ruminants. Short stub.

Trematoda (flukes)

 * Dicrocoelium dendriticum - AKA Lancet liver fluke. Disease in cattle.
 * Fasciola gigantica - Disease in cattle, sheep, goats, etc. Short stub.
 * Fasciola hepatica - Disease in cattle and sheep. Unreferenced.
 * Fascioloides magna - Disease in cattle, sheep, goats, other ruminants.

Protozoa

 * Avian malaria
 * Babesia divergens - Redwater fever in cattle. Stub.
 * Blackhead disease - Disease in poultry caused by Histomonas meleagridis. Short stub.
 * Brooklynella hostilis - Clownfish disease. Short stub, also written in 2nd person.
 * Coccidia - Describes some diseases in dogs, cats, and cattle, many others missing.
 * Covering sickness - AKA dourine, caused by Trypanosoma equiperdum, disease in horses, short stub.
 * Cryptocaryon - Disease in fish. Stub.
 * Cytauxzoonosis - Disease in cats. Have a feeling that image isn't free, needs better references.
 * East Coast fever - Theileria parva
 * Eimeria - Disease in poultry. Stub.
 * Equine Protozoal Myeloencephalitis - Disease in horses.
 * Histomonas meleagridis - Disease, including blackhead disease, in poultry. Stub.
 * Ichthyophthirius multifiliis - Ich in fish.
 * Leucocytozoon - Disease in birds. Unreferenced.
 * Leukocytozoon andrewsi - Disease in chickens. Stub.
 * Plasmodium gallinaceum - Malaria in poultry. Stub.
 * Predatory dinoflagellate - fish parasite
 * Surra - Disease in various species. Stub.
 * Velvet (fish disease) - Oodinium. Stub, unreferenced.

Other

 * Ceratomyxa shasta - Monogenea disease in salmonids.
 * Filicollosis - Disease in poultry. Substub.
 * Henneguya zschokkei - Myxosporean disease in salmonids.
 * Kudoa thyrsites - Myxosporean disease in fish.
 * Myxobolus cerebralis - Whirling disease in salmonids.
 * Tetracapsuloides bryosalmonae - Proliferative kidney disease in salmonids.

Whipworms
good
 * Whipworm - Some discussion of the disease in dogs and cats, missing info on cattle, sheep, goats, pigs.

Trematoda (flukes)

 * Fasciolosis (just totally rewritten, language corrections are requested)

Tapeworms

 * Dipylidium caninum - Has a little info on cats.
 * Echinococcus granulosus - Has a little info on dogs.

Protozoa

 * Giardia lamblia - Discusses disease in dogs, cats, cattle, and sheep.

Important missing articles
These may link to existing articles, just no vet med info present.

Ascarids (roundworms)

 * Ascariasis in animals - Parascaris equorum, Toxocara vitulorum, Toxocara canis, Toxascaris leonina, and Toxocara cati

Strongyles

 * Strongyloides - Threadworms in various species.

Hookworms

 * Bunostomum - Disease in cattle, sheep, goats
 * Gaigeria - Disease in sheep and goats, includes one of the most pathogenic hookworms (?)
 * Hookworms in dogs and cats - Ancylostoma caninum, Ancylostoma braziliense, Uncinaria stenocephala

Pinworms

 * Oxyuris equi - Disease in horses.
 * Pinworms in rodents

Other nematodes

 * Capillaria plica - Urinary tract parasite in dogs and cats.
 * ''Dracunculus insignis - Disease in dogs.
 * Eyeworm - Thelazia, disease in various species.
 * Lungworms in animals - Aelurostrongylus abstrusus, Protostrongylus rufescens, Metastrongylus apri, Oslerus osleri, Capillaria aerophila, Filaroides hirthi, Parafilaroides decorus, Otostrongylus circumlitus, Halocercus lagenorhynchi
 * Nematodirus - Disease in cattle and sheep.
 * Oesophagostomum - Disease in cattle, sheep, and pigs.
 * Ollulanus tricuspis - Disease in cats.
 * Onchocerciasis - Disease in horses and cattle.
 * Pelodera - AKA Rhabditic dermatitis in various species.
 * Physaloptera - Stomach worm of dogs and cats
 * Spirocerca lupi - Esophageal parasite of dogs.
 * Stephanofilariasis - Disease in cattle.
 * Stomach worms of cattle - Haemonchus placei, Ostertagia ostertagi, Trichostrongylus axei, Mecistocirrus digitatus
 * Stomach worms of sheep and goats - Haemonchus contortus, Ostertagia circumcincta, Ostertagia trifurcata, Trichostrongylus axei, Mecistocirrus digitatus
 * Stomach worms of swine - Hyostrongylus rubidus (red stomach worm), Ascarops strongylina, and Physocephalus sexalatus

Trematoda (flukes)

 * Canine and feline liver fluke - Opisthorchis felineus, Opisthorchis viverrini, Clonorchis sinensis, Platynosomum concinnum, Metorchis albidus, Metorchis conjunctus, Eurytrema procyonis
 * Eurytrema - Pancreatic fluke, disease cattle, sheep, and pigs.
 * Intestinal fluke - Nanophyetus salmincola, Alaria alata, Alaria canis, Heterobilharzia americana
 * Paragonimus - Lung flukes in dogs and cats.
 * Paramphistome - AKA Amphistomes, Rumen flukes, Conical flukes. Disease in ruminants.
 * Schistosomiasis - Disease in horses and ruminants

Tapeworms

 * Tapeworms in animals - Moniezia, Thysanosoma actinioides, Taenia taeniaeformis, Echinococcus granulosus, Echinococcus multilocularis, Spirometra mansonoides, Anoplocephala magna, Anoplocephala perfoliata, and Paranoplocephala mamillana

Protozoa

 * Amebiasis - Disease in dogs and cats.
 * Babesiosis in animals
 * Besnoitiosis - Disease in various species. Briefly covered at coccidia.
 * Canine hepatozoonosis - Briefly covered at coccidia.
 * Cryptosporidiosis - Disease in various species. Briefly covered at coccidia.
 * East Coast fever - Theileria parva, disease in cattle.
 * Encephalitozoonosis - Disease in rabbits.
 * Neosporosis - Disease in various species, especially cattle and dogs. Briefly covered at coccidia.
 * Sarcocystosis - Disease in various species.
 * Theileriasis - Disease in ruminants.
 * Toxoplasmosis - Disease in various species. Briefly covered at coccidia.
 * Trichomoniasis - Disease in various species.
 * Trypanosomiasis - Disease in various species.
 * Canine visceral leishmaniasis
 * Eimeria spp. or Eimeriosis- Disease in various species, especially domestic and wildlife ruminants, pigs and rodents

Other

 * Macracanthorhynchus - AKA thorny-headed worm, disease in pigs and dogs.
 * Oncicola canis - Another thorny-headed worm that affects dogs and cats.