Parasitology Images Flashcards
Photos from Dr. Heather Walden, lecturer at UF CVM.
Gravid proglottid
Cyclophyllideans - true tapeworms
Dipylidium caninum
“Cucumber Seed Worm/Double-pored Tapeworm”
(egg packet)
Cytauxzoon felis
(schizont)
Ixodes scapularis
“Black-legged Tick”
Anoplocephala perfoliata
“Lappeted Tapeworm”
(hexacanth embryo)
Haemonchus contortus
“Barberpole Worm”
(adult)
Stomoxys calcitrans
“Stable Fly”
(adult)
4 sporocysts w/ 2 sporozoites each
Eimeria spp.
(oocyst)
Oxyuris equi
“Large Equine Pinworm”
(egg - asymmetrical, “operculated”, unembryonated)
Platynosomum concinnum (aka fastosum)
“Lizard Poisoning Fluke”
(adult)
Fasciola hepatica
“Live Fluke”
(circariae)
Oxyuris equi
“Large Equine Pinworm”
(adult)
Tritrichomonas foetus/blagburni
“Trichomonads”
(Adults)
Toxoplasma gondii
(bradyzoite - tissue cyst)
Cysticercoid (cestodes larvae type)
- single scolex
- NOT invaginated
Cestodes - tapeworms
Ancylostoma caninum
“Canine Hookworm”
(adult)
Bothria - sucker attachment w/ out hooks
- compare to scolex
Characteristic of pseudophyllideans (pseudotapeworms)
Trypanosoma cruzi
(amastigote - pseudocyst)
Trypanosoma cruzi
(trypomastigote)
Gravid proglottids
Pseudophyllideans - pseudotapeworm
Dermacentor variabilis
“American Dog Tick/Wood Tick”
Fasciola hepatica
“Live Fluke”
(miracidia)
Trichinella spiralis
“Trichina Worm”
(Adult)
Cytauxzoon felis
(piroplasms - within RBCs)
Otodectes cynotis
“Ear Mite”
Head wider than thorax
Name Order
Order Mallophaga
“Chewing/Biting Lice”
Dipylidium caninum
“Cucumber Seed Worm”
(adult)
Name the superfamily
Trichostrongyle (HOTC)
Nematode superfamily
(eggs)
Heterobilharzia americana
“Canine Blood Fluke”
(egg)
Trichinella spiralis
“Trichina Worm”
(Larvae)
Toxoplasma gondii
(tachyzoites)
Anoplocephala perfoliata
“Lappeted Tapeworm”
- lappets (“bowties) behind each sucker
(adult)