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Ctenocephalides sp.

Pedicures humanus (human lice)

Sarcoptes spp. (scabies mite)

Cimex lectularius (bedbug)

Amblyomma americanum (lone star tick)

Rhipicephalus sanguineus (brown dog tick)

Ixodes scapularis (dammini) MALE

Ixodes scapularis (dammini) FEMALE

Cestode

This parasite is a

Acetabula

The suction cup looking apparati are called

Rostellum

This backward facing hooks in an anchor-like organelle on some Cestodes. What is this organelle called?

Armed

This Cestode has rostellum and acetabula, so it is called a(n) ____ tapeworm

Immature

The proglottids closest to the scolex are called ___ proglottids

Female and male reproductive organs

The intermediate proglottids or mature proglottids contain :

gravid

The proglottids farthest from the scolex contain the eggs or ova of the parasite. These proglottids are called ___ proglottids

Tapeworm

The rice-like parasites in this feces are a common presentation or description by clients of a(n) infection

Bothria

The scolex of he cotyloda has slit-like ___, holdfast organelle rather Han the acetabula of the eucestoda

Cysticercus

This larval metacestode stage is fluid-filled in the tissue of mammalian intermediate hosts. It is commonly called the "bladder worm" stage but the correct name of this larval stage is..

Pyriform apparatus type

This distinctive Cestode-type ovum has 3 coverings with the innermost covering a pear-shaped covering. This type of Cestode ovum is called a..

Cysticeroid

This larval metacestode stage of a possible Cestode life cycle is microscopic with a small,

fluid-filled space. This type of larval Cestode stage is called the ____________, and commonly seen in arthropod intermediate hosts

Diplydium type

This Cestode ovum contains many hexacanths within one egg packet. This type of Cestode ovum is called...

Pseudophylidean type

This Cestode-type ovum has operculum with an oval shape. It contains a six-hooked hexacanth and can be confused with eggs of Ancylostoma species. This Cestode-type ova is called..

Taenia type

These Cestode ova have a wide outer shell with a thicker outer covering and each ovum has a 6-headed hexacanth within the egg. This Cestode type of ovum is called..

Rostellum

Hymenolepis nana adult tapeworms have a scolex that is armed. This means the scolex contains __ at the top

Acetabula

The adult tapeworm, hymenolepid diminuta, has an unarmed scolex, which means the scolex only has ___ as a holdfast organelle

Hymenolepis nana

This ovum, of a eucestoda species, is 62 um '30-55 um and oval in shape. The definitive hosts of this Cestode include mice, rats, dogs, and humans. The genus and species of this rodent Cestode is

Cysticercoid

Hymenolepis diminuta uses this larval stage to infect fleas, flour beetles and other arthropods to get its definitive host

Small intestine

This ruminant adult Cestode can grow up to 6 m in length. The adults are found in the __ of goats, sheep, and cattle

Genital organs and pores

Moniezia species of Cestode that infect goats, sheep, and cattle have laterally located organs in the proglottids. These organs are the

Moniezia species

The ovum of the ruminant tapeworm is called

Bile ducts

Thysanosoma actinides is an unusual tapeworm in that adults do not infect the intestines or stomach of the host. Instead they infect

Fringed tapeworm

Adult thysanosoma actinoides tapeworms have a unique appearance that gives them their common name, which is

Cysticercus Bovis

Taenia Saginata is the beef tapeworm of humans. However, since the cow is the intermediate host, it has a genus and species name for the metacestode stage. These organs genus and species of the metacestode stage of the beef tapeworm is

Taenia solium

This true tapeworm has a unique characteristic in it can use the definitive human host as an intermediate host as well as using the pig as an intermediate host. The genus and species of this tapeworm is

Cysticercus cellulosae

The intermediate host of Taenia solium is the pig but can use the human as an intermediate host. The genus and species name for the metacestode stage of this parasite is

Cysticercus tenuicolis

This true tapeworm uses the dog as its definitive host. The metacestode stage is found in the abdominal organs and omentum of cattle, sheep, and goats. The genus and species for the metacestode stage is

Taenia hydatigena

This true tapeworm uses the dog as its definitive host. The metacestode stage is found in the abdominal organs and omentum of cattle, sheep, and goats. The genus and species for this tapeworm is

Lappeted tapeworm

This equine tapeworm has 2-round proturbences at the scolex. These proturbences give this tapeworm its common name..

Anoplocephala magna

The genus and species of this equine tapeworm is

Paranoplocephala Mamillana

The equine tapeworm with a large scolex, seen here, lacks lappets. The genus and species is...

Paranoplocephala Mamillana

The dwarf tapeworm of horse bears the name (genus and species)

Anoplocephala perfoliata

This tapeworm ovum belongs to the equine tapeworm ___. The ovum is the largest of 3 equine tapeworms

Diplydium caninum

This canine tapeworm can grow up to 50cm long and has an armed scolex. It is the most common tapeworm seen in dogs

Double pore

The parasite with the common name cucumber seed tapeworm also holds a second common name associated with the appearance of the proglottids. That second common name is ___ tapeworm

Gracie

This shows a(n) ___ segment of the tapeworm, Diplydium caninum

Dipylidium caninum

If you find this egg packet on fecal flotation, you can positively ID it as..

Small intestines

Adult canine Taeniid tapeworms can be found in the

Each segment has a single pore

Taenia species tapeworm mature proglottids have a distinctly different appearance from those dipylidium caninum. What is the difference

Dipylidium caninum

When you find these ova on a fecal float, you ID them as

Cysticercus pisiformis

This tapeworm bladder worm larval stage is found in the greater omentum or abdominal organs of the rabbit. The definitive host is the dog. What is the bladder worm stage called?

Taenia pisiformis

This tapeworm bladder worm larval stage is found in the greater omentum or abdominal organs of the rabbit. The definitive host is the dog. What is the tapeworm called?

Taenia hydatigena

This is metacestode stage called Cysticercus tenuicolis. The canine tapeworm is called

Taenia taeniaformis

This picture shows the strobilocercus in a rodent. The definitive host is the cat. What is the tapeworm

Cysticercus fasciolaris

The strobilocercus seen in the liver of the rodent intermediate host is called

Taenia multiceps

This code runs metacestode stage is produced by the tapeworm that infects dogs. The coenrus cyst is a single large bladder with several invaginated scolices. The tapeworm that produces this type of metacestode stage is

Spirocerca lupi

The adult esophageal worm is associated with nodule formation in the esophagus of dogs and cats. The genus and species of this nematode is

Coenrus serial is

Taenia serialis produces a coenrus stage in the CT of the rabbit intermediate host. This stage has a genus/species or scientific name. What is that name?

Echinococcus species

This tapeworm of dogs and cats only has 3 proglottids. What is this tapeworm

Echinococcus granulosus

The unilocular hydatid cyst is produced in the intermediate host by the tapeworm:

Mesocestodies species

The adults of this tapeworm range from 12cm to over 2m long and use the ordination mite as a first intermediate host and the mouse or rat as the second. What canine or other carnivore tapeworm is this?

Mesocestoides

Most tapeworms have similar appearing gravid proglottids, however, this tapeworm genus has unique appearing gravid proglottids. What tapeworm genus is this?

Mesocestodies species

The ova of this tapeworm lack a striated embrophore but has a single onchosphere with 3 pairs of hooks. This ovum belongs to

Tetrathyridium

Mesocestodies species has a unique metacestode stage in the 2nd intermediate (mouse or rat). This metacestode or cysticercoid becomes:

Spirocerca lupi

The nematode ovum of this parasite is characteristically thick-shelled and "paper clip" shaped

Physaloptera species

This nematode ovum is smooth, thick-shelled and embryonated (larvated). The adults reside in the stomach, attached to the mucosal surface. What nematode is this?

Diphyllobothrium latum

This pseudophyllidean-type ovum is produced by a pseudotapeworm that has a definitive host of dogs, cats, and humans with a second intermediate host of fish. This cotyloda tapeworm is

Spirometra species

ID this ovum of a cotyloda tapeworm that has an operculated ovum with an oval shape and yellowish brown color

Trichostrongylus axei

These adult nematodes appear tightly coiled when passed in the feces but look like "spaghetti" when found in vomitus. These nematodes can NOT be

Toxocara canis

While these 2 nematode ova are similar in appearance, they differ in size and definitive host species. The larger of the 2 ova, seen on the left is the ova of..

Toxascaris leonina

This nematode ovum is seen in dogs and cats, with a hyaline central portion. This nematode is...

Baylisascaris procyonis

This "roundworm" can be seen in many species of animals but uses the raccoon as its definitive host

Ancylostoma species, hookworm

This adult nematode of dogs and cats has a frightening buccal cavity that can attach to the mucosa of the small intestine. This nematode is ___, commonly named the ___

Ancylostoma caninum

This 8-16 cell moral ova of a nematode can be seen most commonly in a canine feces although there are species that infect feline. This nematode is__

Strongyloides stercoralis

This parthenogenetic nematode of dogs and cats is a zoonotic parasite. In cats and humans, the female produces larvated ova that are assed in the feces. However, in the dog, the ova hatch in the intestine and pass first-stage larvae in the feces. This parasite is

Whipworm

This nematode of dogs and cats gets its common name from its characteristic adult shape. The common name is __

Trichuris vulpis

This nematode ovum of the dog has a characteristic "football" shape with bipolar ends. This nematode is

Dirofilaria immitis

This nematode of dogs is commonly found in the right ventricle and pulmonary artery. This parasite is called __

Acanthocheilonema reconditum

Dirofilaria immitis, the canine heartworm, can be identified by finding the microfilariae on a modified knott's test. Dirofilaria immitis microfilariae must be differentiated from the microfilariae of __

Mosquito

The microfilariae of this nematode parasite is spread from dog to dog by the inermediate host, the __

Aerulostrongylus abstrusus

This nematode of the respiratory system of the cat has a characteristic "s-shape" to the tail. This parasite is __

Aerulostrongylus abstrusus

Eucoleus aerophilus

This respiratory nematode that is commonly misidentified as Trichuris vulpis is

Giant kidney worm

Common name for the nematode of dogs that is the largest to infect domestic animals

Dioctophyma renale

This nematode ovum can be found in urine sediment of dogs. The parasite is __________________.

Pearsonema plica

This urinary nematode of dogs can be diagnosed by use of urinary sediment

Rhabditis Strongyloides

Canine facultative parasite

Dracunculus insignis

These larvae from a skin nematode of dogs are recovered by finding an adult in an ulcerative lesion and soaking the female in warm water to make her expel her larvae. The larvae are identified as

Thelazia californiesis

Nematode of the dog and cat eye. The eye nematode is..

Gongylonema pulchrum

The genus and species of the esophageal worm of ruminants that has a zigzag appearance is

A trichostrongyle-type egg

When this nematode-type egg is found on a fecal flotation of a ruminant fecal specimen, it should be reported as:

Nematodirus

The largest trichostrongyle egg of ruminant nematodes

Arugulus

Crustacean is what species

Dictyocaulus viviparus

Lungworm of cattle

Cimex lectularius

The genus and species of the bed bug is

Mallophagan

The louse of the cow is called a(n) __ species

Damalinia bovis

This louse of the cow is called (genus and species)

Goniocotes gallinae

The louse of poultry is scientifically named

Anopluran

This louse of birds is an ___ species of louse

Muellerius capillaris

Nematode lungworm, found in goats and sheep

Sheep

Solenopotes capillatus is the louse of