This is an incomplete list of organisms that are true parasites upon other organisms.

Endoparasites

(endo = within; parasites that live inside their hosts)

Plants

  • Rafflesia
  • Cuscuta
  • Mistletoe

Parasitic worms

These can be categorized into three groups; cestodes, nematodes and trematodes. Examples include:

  • Acanthocephala
  • Ascariasis (roundworms)
  • Cestoda (tapeworms) including: Taenia saginata (human beef tapeworm), Taenia solium (human pork tapeworm), Diphyllobothrium latum (fish tapeworm) and Echinococcosis (hydatid tapeworm)
  • Clonorchis sinensis (the Chinese liver fluke)
  • Dracunculus medinensis (Guinea worm)
  • Enterobius vermicularis (pinworm)
  • Filariasis
  • Hookworm
  • Loa loa
  • Onchocerciasis (river blindness)
  • Schistosomiasis
  • Strongyloides stercoralis
  • Tapeworm
  • Toxocara canis (dog roundworm)
  • Trichinella
  • Whipworm

Protozoans

  • Entamoeba histolytica and Entamoeba coli - can cause Amoebiasis
  • Acanthamoeba
  • Balamuthia mandrillaris
  • Giardia
  • Cyclospora cayetanensis
  • Cryptosporidium
  • Toxoplasma gondii
  • Leishmania - L. tropica, L. donovani, and L. mexicana are known to cause Leishmaniasis.
  • Plasmodium - causes the fatal disease, Malaria. P. falciparum, P. vivax, and P. malariae are pathogenic to humans.
  • Babesia

Fungi

  • Gymnosporangium and other rusts
  • Pyrenophora teres
  • Cordyceps

Arthropods

  • Pentastomida

Ectoparasites

(ecto = outside; parasites that live on but not within their hosts, for example, attached to their skin)

Arthropoda

  • Acari
  • Varroa destructor
  • Cymothoa exigua
  • Amblyoponinae (Dracula ants)
  • Bed bugs
  • Culicidae (mosquitoes)
  • Calyptra (moth) (vampire moths)
  • Hippoboscoidea
  • Tsetse fly
  • Lipoptena
  • Melophagus ovinus, (sheep keds) and relatives
  • Oestridae (bot flies)
  • Human botfly
  • Cuterebra fontinella (mouse botfly)
  • Phlebotominae (sand flies)
  • Phthiraptera (Lice)
  • Body louse
  • Crab louse
  • Head louse
  • Siphonaptera (fleas)
  • Tabanidae (horse flies)
  • Tantulocarida
  • Triatominae
  • Pea crab
  • Sacculina

Annelids

  • Hirudinea (some leeches)

Monogeneans

Monogeneans are flatworms, generally ectoparasites on fish.

  • Calydiscoides euzeti
  • Lethacotyle vera
  • Protocotyle euzetmaillardi
  • Pseudorhabdosynochus spp.

Mollusks

  • Cancellaria cooperii
  • Glochidium
  • Pyramidellidae
  • †Platyceratidae

Chordates

  • Cookiecutter shark
  • Candiru (vampire fish of Brazil, a facultative parasite)
  • Lampreys
  • Male Deep sea anglers
  • False cleanerfish
  • Pearlfish
  • Hood mockingbird
  • Oxpeckers (cleaning symbiosis)
  • Snubnosed eel
  • Vampire bat
  • Vampire finch
  • Cuckoo (brood parasite)
  • Cowbird (brood parasite)
  • Whydah (brood parasite)

Plants

  • Mistletoe
  • Monotropa uniflora
  • Certain orchids
  • Nuytsia
  • Orobanche (broomrape)
  • Santalum album
  • Certain plants with albinism

Fungi

  • Corn smut
  • Certain mushrooms
  • Asterotremella albida

References

See also

  • List of fictional parasites