Exam 3 - Diseases Genus and Species with Basic Transmission Flashcards
Causative Agent of Sarcocystis
A Protozoan Parasite
Genus and Species of the Sarcocystis Causative Agent
Sarcocystis neurona and S. falcatula
Definitive Host of “Sarcocystis neurona”
Opossums
Intermediate Hosts of “Sarcocystis neurona”
Skunks, Armadillos, Domestic Cats, Raccoons
Dead End Hosts of “Sarcocystis neurona”
Horses
Intermediate Host of “Sarcocystis falcatula”
Bird Species
Can People Get It?
Yes, From Other “Sarcocystis” Species
Avian Acanthocephaliasis Causative Agent
Acanthocephala (Thorny-headed Worms)
Avian Acanthocephaliasis Genus and Species
There are Over 50 Species Known to Cause This Disease
Definitive Hosts of Avian Acanthocephaliasis
Birds: Duck, Geese, Swans
Intermediate Hosts of Avian Acanthocephaliasis
Arthropods: Amphipoda, Isopoda, Dacapoda
Avian Heartworm Causative Agent
Nematode
Causative Agent Name for Avian Heartworm
Sarconema eurycerca
Definitive Hosts for Avian Heartworm
Swan, Goose
Intermediate Hosts of Avian Heartworm
Biting Louse - “Trinoton”
Avian Hemosporidiosis (Avian Malaria) Causatie Agent
Intracellular Parasite Protozoan
Causative Agent Name for Avian Hemosporidiosis
Plasmdium, Haemoproteus, Leucocytozoon
Definitive Host for Avian Hemosporidiosis
Birds: Primarily Geese, Wild Turkeys, Pigeons, Doves
Technically: Moquitoes
Intermediate Hosts for Avian Hemosporidiosis (Malaria)
Biting Flies: Mosquitoes, Black Flies, Louse Flies, Ceratopogonid Flies (Biting Midges, Sandflies)
Avian Nasal Leeches Causative Agent
Leeches
Avian Nasal Leech Genus and Species
Theromyzon rude
Definitive Hosts of Avian Nasal Leeches
Aquatic Bird Species
Can Humans Get Avian Nasal Leeches?
Yes, Not a Threat Though
What is Another Name for Avian Eustrongylidosis?
Verminous Peritonitis
Causative Agent of Avian Eustrongylidosis
Nematodes
Nematode Name of Avian Eustrongylidosis (Verminous Peritonitis)
Eustrongyloides ignotus
Definitive Hosts for Avian Eustrongylidosis (Verminous Peritonitis)
Young Wading Birds, Herons and Egrets, Birds of Prey, Pelicans, etc.
Intermediate Hosts for Avian Eustrongylidosis (Verminous Peritonitis)
Two for One Pathway
1- Freshwater Oligochaetes (Aquatic Worm)
2 - Small Fish, Frog, or Snake
Can Humans Get Avian Eustrongylidosis (Verminous Peritonitis)?
Yes, by Eating Raw or Undercooked Fish
Gizzard Worms are Caused by
Nematodes
Name of Nematode Causing Gizzard Worms
Amidostomum and Epomidiostomum
Definitive Hosts of Gizzard Worms
Waterfowl
Intermediate Hosts of Gizzard Worms
None - Direct Life Cycle (Birds Only)
Histomoniasis is the Number One Disease of
Wild Turkeys
Histomoniasis is Caused by
Protozoan Parasite
Name of Protozoan Parasite Causing Histomoniasis
Histomonas meleagridis
Definitive Hosts of Histomoniasis
Numerous Galliformes Birds (Mortality Rates Differ)
How do Turkeys get Histomoniasis?
Turkey eats Earthworm that ate a Cecal Worm/Nematide Eggs (Heterakis gallinarum) Containing Histomoniasis
Intestinal Coccidiosis is Caused by a
Intestinal Protozoans
Intestinal Coccidiosis Most Pathogenic Genus
Eimeria
Species Affected by Intestinal Coccidiosis
Many Animal Species
Transmission Cycle Type of Intestinal Coccidiosis
Direct Life Cycle
Sarcocystis is Caused by
Sporozoan (Protozoan)
Causative Agent of Sarcocystis (Genus and Species)
Sarcocystis rileyi
Definitive Hosts for Sarcocystis
Carnivores
Paratenic/Transport Hosts of Sarcocystis
Avians (Waterfowl)
Tracheal Worms are also Called
Gape Worm, gape, Syngamiasis
Tracheal Worms are a Type of
Nematode
Genus and Species for the Causative Agent of Tracheal Worms
Syngamus trachea
Species Affected by Tracheal Worms
BIRDS
Tracheal Worms/Gape Worms Transport Hosts
Snails, Earthworms
Life Cycle Type for Tracheal/Gape Worms
Indirect Life Cycle