ENDOPARASITES

ENDOPARASITES

1. FLAGELLATES (all direct)

   • Giardia Intestinalis (villus atrophy, crypt hyperplasia etc.)
   • Tritichomonas foetus: veneral (cattle), sinus/GI (swine), diarrhea (can/fel)
   • Histomonas meleagridis: necrotic liver lesions

2. APICOMPLEXANS

   • Hemoprotozoans
     • Cytauxzoon felis: DH D. varialilis, death
     • Hepatozoon americanum: DH A. maculatum, neutrophlic leukocytosis
     • Hepatozoon canis: DH R. sanguineus, mild with parasitemia
     • Babesia sp.: DH Ixodid ticks
       • B. bigemina, B. Bovis: TX cattle fever
   • Intestinal/Cocidia: unsporulated oocysts in feces
     • Eimeria: 4-35 PPP
     • Cystoisospora: 4-11 PPP
     • Sarcocystis neurona: EPM
     • Neospora Caninum: LMN, transplacental
     • Toxoplasma gondii: abortion in sm. rums ZOO
     • Cryptosporidium spp.: common co-infection with Giardia

3. HELMINTHS

   • Nematodes
     • Strongyles
       • Trichostrongylidae
         • Haemonchus
         • Ostertagia Ostertagi
         • Trichostrongylus
         • Teladorsagia circumcincta
         • Cooperia
         • Oesophagostomum
         • Nematodirus battus
       • Strongylidae
         • Strongylus vulagris!
         • Strongylus edentatus
         • Strongylus Equinus
     • Lungworms (Baermann(
       • Dictyocaulus vivparus
       • Dictyocaulus filaria
       • Dictyocaulus arnfieldi
       • Muellerius capillaris
       • Aelurostrongylus abstrusus
     • Ascarids (L3 develops in the egg)
       • Toxocara canis (VLM/OLM/NLM)
       • Toocara cati: OLM/VLM/NLM
       • Toxocara leonina
       • Baylisascaris procyonis: neuro in PH
       • Parascaris equorum
       • Ascaris Suum: thumps
       • Heterakis gallinarum: transmits Histomas meleagridis
     • Hookworms
       • Ancylostoma caninum !!
       • Ancylostoma braziliense: CLM
       • Ancylostoma tubaeforme
       • Uncinaria stenocephala
     • Heartworms: indirct
       • Dirofilaria immitis
       • Acanthocheilonema reconditum
     • Physaloptera (stomach worms)
     • Oxyuris equi (pinworm)
     • Threadworm
       • Strongyloides Ransomi
       • Strongyloides westeri
       • Stronglyloides papillosus: CLM
       • Strongyloides stercoralis: CLM
       • Strongyloides tumefaciens

4. Adenophora

   • WHIPWORMS
     • Trichuris suis
     • Trichuris tenuis
     • Trichuris vulpis
     • Trichuris campanula
   • CAPILLARIDS
     • Eucoleus boehmi (nasal)
     • Eucolus aerophilus (lower RT)
   • TRICHINELLA
     • Trichinella spiralis (all below are encapsulated)
     • Trichinella murrelli
     • Trichinella nativa
     • Trichinella britovi

5. TREMATODES

   • Fasicola hepatica (liver fluke)
   • Fasicola magna: bad in aberrant host
   • Dicrocoelium dendriticum: ruminants, snails, ants
   • Paragonimus kellicotti
   • Nanophyetus salmincoa (salmon poisoning fluke, Neorickettsia helminthoeca)

6. CESTODES (tapeworm)

   • Dipylidum caninum (double pored tapeworm)
   • Taenia
     • T. pisiformis (cysticercus)
     • T. multiceps (coenurus)
     • T. solium (cysticercus)
     • T. taeniaeformis (strobilocercus)
     • ETC.
   • Echinococcus granulosus: cysts in canine lung
   • Echinococcus multilocularis: cysts in canine liver
   • Moniezia (GI disorders)
   • Equine Tapeworms (cysticercoid)
     • Paranoplocephala mamillana
     • Anoplocephala magna
     • Anoplocephala perfoliata