Veterinary Parasitology (Prefi Reviewer)

Id egg

Fasciola

Identification:

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Definitive Host:

Identification: Fasciola

Common name:

Organ loc: Bile ducts and Liver

Intermediate Host: Radix rubiginosa

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Identification:

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Definitive Host:

Identification: Fasciola

Common name:

Organ loc: Bile ducts and Liver

Intermediate Host: Radix rubiginosa

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Common name:

Organ loc:

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Definitive Host:

Identification: Fasciola

Common name:

Organ loc: Bile ducts and Liver

Intermediate Host: Radix rubiginosa

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Identification:

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Definitive Host:

Identification: Fasciola gigantica

Common name: Giant liver fluke, Tropical liver fluke

Organ loc: Bile ducts

Intermediate Host: Radix rubiginosa

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Identification:

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Definitive Host:

Identification: Fasciola gigantica

Common name: Giant liver fluke, Tropical liver fluke

Organ loc: Bile ducts

Intermediate Host: Radix rubiginosa

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Identification:

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Definitive Host:

Identification: Fasciola gigantica

Common name: Giant liver fluke, Tropical liver fluke

Organ loc: Bile ducts

Intermediate Host: Radix rubiginosa

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

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Definitive Host:

Identification: Fasciola hepatica

Common name: Common liver fluke, Sheep liver fluke

Organ loc: Bile ducts

Intermediate Host: Lymnaea

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

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Identification: Fascioloides magna

Common name: Large american liver fluke, Deer liver fluke

Organ loc: Liver

Intermediate Host: Fossaria, Stagnicola, Lymnaea bulimoides teckela, Columella

Definitive Host: Horses, Pigs, Wild and Domestic ruminants

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Identification: Fasciolopsis buski

Common name: Giant intestinal fluke

Organ loc: Small intestine

Intermediate Host:

• Snails = Planorbis and Segmentina

• Water calthrop = Trapa natans and Trapa bicornis

• Water chestnut = Eliocharis tuberosa

Definitive Host: Man and Pigs

Identification:

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Definitive Host:

Identification: Fasciolopsis buski

Common name: Giant intestinal fluke

Organ loc: Small intestine

Intermediate Host:

• Snails = Planorbis and Segmentina

• Water calthrop = Trapa natans and Trapa bicornis

• Water chestnut = Eliocharis tuberosa

Definitive Host: Man and Pigs

Common Fasciola species in PH

Fasciola gigantica (F. hepatica is common temperate regions)

Identification of Intermediate Host:

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Identification of Intermediate Host: Radix rubigonosa/Lymnaea

Parasite: Fasciola gigantica (main), (Fascioloides, 1st IH of Echinostoma revolutum)

Organ loc: Bile duct

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Radix rubigonosa/Lymnaea

Parasite: Fasciola gigantica (main), (Fascioloides, 1st IH of Echinostoma revolutum)

Organ loc: Bile duct

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Radix rubigonosa/Lymnaea

Parasite: Fasciola gigantica (main), (Fascioloides, 1st IH of Echinostoma revolutum)

Organ loc: Bile duct

Definitive Host: Cattle, Water Buffalo, Goat + other ruminants

Stage and Parasite

Egg (Fasciola)

Stage and Parasite

Miracidium (Fasciola)

Stage and Parasite

Sporocyst (Fasciola)

Stage and Parasite

Redia (Fasciola)

Stage and Parasite

Cercaria (Fasciola)

Stage and Parasite

Juvenile/Young Fasciola

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Planorbis

Parasite: Fasciolopsis buski (Parafasciolopsis fasciolaemorpha, 2nd IH of Echinostoma revolutum)

Organ loc: Small intestine

Definitive Host: Man and Pigs

also known as fleshy flukes

Amphistomes

ID egg

Amphistomes

ID egg

Amphistomes

What family: With a ventral pouch, body not divided into two parts

Gastrothylacidae

What family: Without a ventral pouch, body not divided into two parts

Paramphistomidae

What family: Without a ventral pouch, body divided into two parts

Gastrodiscidae

Most common amphistomes in PH

Fischoederius elongatus

Identification of Intermediate Host:

Parasite:

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Definitive Host:

Identification of Intermediate Host: Gyraulus convexiusculus

Parasite: Fischoederius elongatus (1st IH of Echinostoma ilocanum)

Organ loc: Rumen

Definitive Host: Cattle and other Bovines

Identification of Intermediate Host:

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Identification of Intermediate Host: Gyraulus convexiusculus

Parasite: Fischoederius elongatus (1st IH of Echinostoma ilocanum)

Organ loc: Rumen

Definitive Host: Cattle and other Bovines

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Identification: Fischoederius elongatus

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Fischoederius elongatus

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Fischoederius elongatus

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Fischoederius elongatus

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

2nd most common amphistomes in PH

Fischoederius cobboldi

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Identification: Fischoederius cobboldi

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Fischoederius cobboldi

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Fischoederius cobboldi

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Fischoederius cobboldi

Common name: -

Organ loc: Rumen

Intermediate Host: Gyraulus convexiusculus

Definitive Host: Cattle and other Bovines

Family: Gastrothylacidae

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Identification: Carmyerius

Common name: -

Organ loc: Rumen (synethes)

Intermediate Host: -

Definitive Host: Ruminants

Family: Gastrothylacidae

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Identification: Carmyerius

Common name: -

Organ loc: Rumen (synethes)

Intermediate Host: -

Definitive Host: Ruminants

Family: Gastrothylacidae

Identification:

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Identification: Gastrothylax

Common name: -

Organ loc: Rumen (crumenifer)

Intermediate Host: -

Definitive Host: Ruminants

Family: Gastrothylacidae

Identification:

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Identification: Gastrothylax

Common name: -

Organ loc: Rumen (crumenifer)

Intermediate Host: -

Definitive Host: Ruminants

Family: Gastrothylacidae

Identification:

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Identification: Velasquezotrema

Common name: -

Organ loc: Rumen (brevisaccus)

Intermediate Host: -

Definitive Host: Water buffaloes (brevisaccus)

Family: Gastrothylacidae

Identification:

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Identification: Velasquezotrema

Common name: -

Organ loc: Rumen (brevisaccus)

Intermediate Host: -

Definitive Host: Water buffaloes (brevisaccus)

Family: Gastrothylacidae

Identification:

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Identification: Calicophoron calicophorum

Common name: -

Organ loc: Rumen and Reticulum

Intermediate Host: -

Definitive Host: Ruminants

Family: Paramphistomidae

Identification:

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Identification: Calicophoron calicophorum

Common name: -

Organ loc: Rumen and Reticulum

Intermediate Host: -

Definitive Host: Ruminants

Family: Paramphistomidae

Identification:

Common name:

Organ loc: Abomasum and Rumen

Intermediate Host:

Definitive Host:

Family:

Identification: Gigantocotyle formosanum

Common name: -

Organ loc: Abomasum and Rumen

Intermediate Host: -

Definitive Host: Ruminants

Family: Paramphistomidae

Identification:

Common name:

Organ loc: Abomasum and Rumen

Intermediate Host:

Definitive Host:

Family:

Identification: Gigantocotyle formosanum

Common name: -

Organ loc: Abomasum and Rumen

Intermediate Host: -

Definitive Host: Ruminants

Family: Paramphistomidae

Identification:

Common name:

Organ loc: Bile duct and Liver

Intermediate Host:

Definitive Host:

Family:

Identification: Explanatum explanatum

Common name: -

Organ loc: Bile duct and Liver

Intermediate Host: -

Definitive Host: Ruminants

Family: Paramphistomidae

*extremely small, bagoong-like

Identification:

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Identification: Orthocoelium

Common name: -

Organ loc: (Rumen and Reticulum)

Intermediate Host: -

Definitive Host: (Wild and Domestic Ruminants)

Family: Paramphistomidae

*extremely small, bagoong-like

Identification:

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Identification: Orthocoelium

Common name: -

Organ loc: (Rumen and Reticulum)

Intermediate Host: -

Definitive Host: (Wild and Domestic Ruminants)

Family: Paramphistomidae

Identification:

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Identification: Cotylophoron

Common name: -

Organ loc: (Rumen and Reticulum + Small intestine (juvenile))

Intermediate Host: -

Definitive Host: (Ruminants)

Family: Paramphistomidae

Identification:

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Identification: Cotylophoron

Common name: -

Organ loc: (Rumen and Reticulum + Small intestine (juvenile))

Intermediate Host: -

Definitive Host: (Ruminants)

Family: Paramphistomidae

Identification:

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Identification: Gastrodiscus aegyptiacus

Common name: -

Organ loc: Large and Small intestines

Intermediate Host: -

Definitive Host: Horse (occasionally pigs)

Family: Gastrodiscidae

Identification:

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Identification: Gastrodiscus aegyptiacus

Common name: -

Organ loc: Large and Small intestines

Intermediate Host: -

Definitive Host: Horse (occasionally pigs)

Family: Gastrodiscidae

Identification:

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Identification: Homalogaster paloniae

Common name: -

Organ loc: Large intestine

Intermediate Host: -

Definitive Host: Cattle

Family: Gastrodiscidae

ID egg

Schistosoma

ID Stage and Parasite

Furcocercous cercaria (Schistosoma)

Identification of Intermediate Host:

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Definitive Host:

Identification of Intermediate Host: Oncomelania quadrasi

Parasite: Schistosoma japonicum

Organ loc: Portal and Mesenteric vessels

Definitive Host: Man, rats, dogs, cattle, horses, water buffaloes, sheep, goats, pigs, cats, and rabbits

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Oncomelania quadrasi

Parasite: Schistosoma japonicum

Organ loc: Portal and Mesenteric vessels

Definitive Host: Man, rats, dogs, cattle, horses, water buffaloes, sheep, goats, pigs, cats, and rabbits

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Oncomelania quadrasi

Parasite: Schistosoma japonicum

Organ loc: Portal and Mesenteric vessels

Definitive Host: Man, rats, dogs, cattle, horses, water buffaloes, sheep, goats, pigs, cats, and rabbits

Identification:

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Identification: Schistosoma japonicum

Common name: Blood flukes

Organ loc: Portal and Mesenteric vessels

Intermediate Host: Oncomelania quadrasi

Definitive Host: Man, rats, dogs, cattle, horses, water buffaloes, sheep, goats, pigs, cats, and rabbits

Family: Schistosomatidae

Identification:

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Identification: Schistosoma japonicum

Common name: Blood flukes

Organ loc: Portal and Mesenteric vessels

Intermediate Host: Oncomelania quadrasi

Definitive Host: Man, rats, dogs, cattle, horses, water buffaloes, sheep, goats, pigs, cats, and rabbits

Family: Schistosomatidae

Identification:

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Definitive Host:

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Identification: Eurytrema pancreaticum

Common name: -

Organ loc: Pancreatic Duct and occasionally the Bile ducts

Intermediate Host: -

Definitive Host: Cattle, Water buffaloes, and Sheep

Family: Dicrocoelidae

Identification:

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Identification: Eurytrema escuderoi

Common name: -

Organ loc: Pancreatic Duct

Intermediate Host: -

Definitive Host: Cattle and Water buffaloes (carabaos)

Family: Dicrocoelidae

Identification:

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Identification: Eurytrema coelomaticum

Common name: -

Organ loc: Pancreatic Duct

Intermediate Host:

• 1st IH (land snails): Bradybaena, Cathaica ravida sieboldtiana (land snails), Acusta despecta sieboldiana

• 2nd IH (arthropods): Conocephalus spp. including C. maculatus (spotted meadow katydid), Oecanthus longicaudus (=O. longicauda, tree cricket)

Definitive Host: Cattle

Family: Dicrocoelidae

Identification:

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Intermediate Host:

Definitive Host:

Family:

Identification: Eurytrema coelomaticum

Common name: -

Organ loc: Pancreatic Duct

Intermediate Host:

• 1st IH (land snails): Bradybaena, Cathaica ravida sieboldtiana (land snails), Acusta despecta sieboldiana

• 2nd IH (arthropods): Conocephalus spp. including C. maculatus (spotted meadow katydid), Oecanthus longicaudus (=O. longicauda, tree cricket)

Definitive Host: Cattle

Family: Dicrocoelidae

Identification:

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Definitive Host:

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Identification: Dicrocoelium dendriticum

Common name: Lancet fluke

Organ loc: Bile ducts

Intermediate Host:

• 1st IH (terrestrial snails): Zebrina detrita and Cochlicopa lubricella

• 2nd IH: Formica (wood ants) and Protoformica

Definitive Host: Sheep, cattle, goats, deer (rarely pigs and man)

Family: Dicrocoelidae

Identification:

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Intermediate Host:

Definitive Host:

Family:

Identification: Dicrocoelium dendriticum

Common name: Lancet fluke

Organ loc: Bile ducts

Intermediate Host:

• 1st IH (terrestrial snails): Zebrina detrita and Cochlicopa lubricella

• 2nd IH: Formica (wood ants) and Protoformica

Definitive Host: Sheep, cattle, goats, deer (rarely pigs and man)

Family: Dicrocoelidae

Common name:

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Intermediate Host:

Definitive Host:

Family:

Identification: Dicrocoelium dendriticum

Common name: Lancet fluke

Organ loc: Bile ducts

Intermediate Host:

• 1st IH (terrestrial snails): Zebrina detrita and Cochlicopa lubricella

• 2nd IH: Formica (wood ants) and Protoformica

Definitive Host: Sheep, cattle, goats, deer (rarely pigs and man)

Family: Dicrocoelidae

Identification:

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Definitive Host:

Family:

Identification: Platynosomum fastosum

Common name: Lizard poisoning fluke

Organ loc: Liver and bile ducts

Intermediate Host:

• 1st IH: Subulina octona

• 2nd IH: Anolis cristatelus (crested anole), other lizards, and terrestrial isopods (second)

Definitive Host: Domestic and wild cats.

Family: Dicrocoelidae

Identification:

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Definitive Host:

Family:

Identification: Platynosomum fastosum

Common name: Lizard poisoning fluke

Organ loc: Liver and bile ducts

Intermediate Host:

• 1st IH: Subulina octona

• 2nd IH: Anolis cristatelus (crested anole), other lizards, and terrestrial isopods (second)

Definitive Host: Domestic and wild cats.

Family: Dicrocoelidae

Identification:

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Organ loc:

Intermediate Host:

Definitive Host:

Family:

Identification: Eurytrema

Common name: -

Organ loc: Pancreatic Duct and occasionally the Bile ducts

Intermediate Host: -

Definitive Host: Ruminants

Family: Dicrocoelidae

ID egg

Eurytrema pancreaticum

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Bradybaena

Parasite: Eurytrema coelomaticum (1st IH)

Organ loc: Pancreatic Duct

Definitive Host: Cattle

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Bradybaena

Parasite: Eurytrema coelomaticum (1st IH)

Organ loc: Pancreatic Duct

Definitive Host: Cattle

ID egg

Opisthorchis sinensis

ID egg

Opisthorchis sinensis

Identification:

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Intermediate Host:

Definitive Host:

Family:

Identification: Opistorchis sinensis

Common name: Chinese or Oriental liver fluke

Organ loc: Bile ducts (sometimes tpancreatic ducts and duodenum)

Intermediate Host: Melania and Vivipara

Definitive Host: Dogs, cats, pigs, and man.

Family: Opisthorchiidae

Identification:

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Intermediate Host:

Definitive Host:

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Identification: Opistorchis sinensis

Common name: Chinese or Oriental liver fluke

Organ loc: Bile ducts (sometimes tpancreatic ducts and duodenum)

Intermediate Host: Melania and Vivipara

Definitive Host: Dogs, cats, pigs, and man.

Family: Opisthorchiidae

Identification:

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Definitive Host:

Family:

Identification: Opisthorchis felineus

Common name: Cat liver fluke

Organ loc: Bile ducts (rarely pancreatic ducts and small intestine)

Intermediate Host: -

Definitive Host: Dogs, cats, pigs and man

Family: Opisthorchiidae

Identification:

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Identification: Opisthorchis felineus

Common name: Cat liver fluke

Organ loc: Bile ducts (rarely pancreatic ducts and small intestine)

Intermediate Host: -

Definitive Host: Dogs, cats, pigs and man

Family: Opisthorchiidae

Identification:

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Identification: Opisthorchis obsequens

Common name: -

Organ loc: Bile ducts and liver

Intermediate Host: -

Definitive Host: Domestic ducks

Family: Opisthorchiidae

Identification:

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Definitive Host:

Family:

Identification: Opisthorchis obsequens

Common name: -

Organ loc: Bile ducts and liver

Intermediate Host: -

Definitive Host: Domestic ducks

Family: Opisthorchiidae

Identification:

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Definitive Host:

Family:

Identification: Euamphimerus luzonicus

Common name: -

Organ loc: Bile ducts and liver

Intermediate Host: -

Definitive Host: Philippine wild chicken (Gallus gallus gallus)

Family: Opisthorchiidae

Identification:

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Definitive Host:

Family:

Identification: Metorchis caintaensis

Common name: -

Organ loc: Intestines

Intermediate Host: -

Definitive Host: Rail (Rallus philippensis philippensis)

Family: Opisthorchiidae

Identification:

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Definitive Host:

Family:

Identification: Metorchis caintaensis

Common name: -

Organ loc: Intestines

Intermediate Host: -

Definitive Host: Rail (Rallus philippensis philippensis)

Family: Opisthorchiidae

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Melania

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Melania

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Melania

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Vivipara

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Vivipara

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Vivipara

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Vivipara

Parasite: Opistorchis sinensis

Organ loc: Bile ducts (sometimes pancreatic ducts and duodenum)

Definitive Host: Dogs, cats, pigs, and man

Identification:

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Definitive Host:

Family:

Identification: Paragonimus westermani

Common name: Oriental lung fluke

Organ loc: lungs (rarely the brain, spinal cord)

Intermediate Host:

• 1st IH: Brotia asperata

• 2nd IH: Sundathelphusa philippina

Definitive Host: Pigs, dogs, cats, cattle, goats, wild carnivores and man

Family: Paragonimidae

Identification:

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Intermediate Host:

Definitive Host:

Family:

Identification: Paragonimus westermani

Common name: Oriental lung fluke

Organ loc: lungs (rarely the brain, spinal cord)

Intermediate Host:

• 1st IH: Brotia asperata

• 2nd IH: Sundathelphusa philippina

Definitive Host: Pigs, dogs, cats, cattle, goats, wild carnivores and man

Family: Paragonimidae

Identification:

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Intermediate Host:

Definitive Host:

Family:

Identification: Paragonimus westermani

Common name: Oriental lung fluke

Organ loc: lungs (rarely the brain, spinal cord)

Intermediate Host:

• 1st IH: Brotia asperata

• 2nd IH: Sundathelphusa philippina

Definitive Host: Pigs, dogs, cats, cattle, goats, wild carnivores and man

Family: Paragonimidae

Identification of Intermediate Host:

Parasite:

Organ loc:

Definitive Host:

Identification of Intermediate Host: Brotia asperata

Parasite: 1st IH of Paragonimus westermani

Organ loc: lungs (rarely the brain, spinal cord)

Definitive Host: Pigs, dogs, cats, cattle, goats, wild carnivores and man