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(1) VPARA > Life Cycles of Different Order/Families > Flashcards

Life Cycles of Different Order/Families Flashcards

1
Q

Family Fasciolidae Life Cycle

A

Egg > Egg (containing miracidium) > Miracidium (penetrating snail) > Sporocyst > Redia > Cercaria (shed from snail) > Metacercaria (encysted) > Ruminant host

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2
Q

Life Cycle of Family Schistosomatidae “Blood Flukes”

A
  1. Skin capillaries
  2. Blood stream
  3. Lungs
  4. Liver
  5. Portal vessel (pairing of worms)
  6. Mesenteric veins
  7. Maturity
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3
Q

Life Cycle of Family Dicrocoelidae (Genus Dicrocoelium dendriticum “Lancet, Lanceolate, Small Liver Fluke”)

A
  1. Egg
  2. Snail (miracidium hatches & primary and secondary sporocyst stage develops)
  3. Slime balls (cough slime balls full of cercaria)
  4. Ant (eat slime balls)
  5. Final host
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4
Q

Life Cycle of Family Dicrocoelidae (Genus Platynosomum fastomum “Cat Liver Fluke”)

A
  1. Egg
  2. Snail (miracidium, sporocyst, redia develops)
  3. Isopod (encyst)
  4. Lizard
  5. Cat (matures in the bile duct & gall bladder)
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5
Q

Life Cycle of Family Dicrocoelidae (Genus Eurytrema)

A
  1. Egg
  2. Snail (miracidum penetrates)
  3. Grass (Cercaria deposited)
  4. Grasshopper (eat cercaria and become metacercaria)
  5. Cattle
  6. Adult
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6
Q

Life Cycle of Family Opisthorchidae

A
  1. Egg
  2. Snail
  3. Cyprinoid Fish
  4. Man
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7
Q

Life Cycle of Family Paragonimidae “Plump Fluke”

A
  1. Egg
  2. Miracidium
  3. Snail
  4. Crab (cercaria)
  5. Ingestion of crabs
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8
Q

Life Cycle of Family Echinostomatidae (Genus Echinostoma ilocanum)

A
  1. Rat (passed out thru feces)
  2. Egg
  3. Miracidium
  4. Gyraulus (Snail)
  5. Cercaria
  6. Metacercaria in Pila luzonica or kuhol
  7. Man (ingested)
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9
Q

Life Cycle of Family Echinostomatidae

A
  1. Eggs
  2. Snail
  3. Snail (cercaria penetrates the 2nd IH)
  4. Final host
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10
Q

Life Cycle of Family Heterophyidae

A
  1. Eggs
  2. Snail (ingested)
  3. Miracidium
  4. Cercaria
  5. Fish (ingested)
  6. Metacercaria
  7. Host
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11
Q

Life Cycle of Family Cyclocoelidae

A
  1. Eggs
  2. Miracidium (no sporocyst)
  3. Redia
  4. Snail
  5. Cercaria
  6. Bird
  7. Adult
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12
Q

Its life cycle is unknown

A

Family Strigeidae (Genus Parastrigea robusta)

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13
Q

Its life cycle is unknown

A

Family Strigeidae (Genus Parastrigea robusta)

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14
Q

Life Cycle of Family Plagiorchiidae

A
  1. Egg
  2. Snail
  3. Culicoides
  4. Turkey
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(1) VPARA (16 decks)

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