Exercise 3: Superfamily Paramphistomoidea

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46 Terms

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Amphistomes

Common name of Superfamily Paraphistomoidea

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Superfamily Paramphistomoidea

Thick, fleshy flukes

Sucker at each extremity

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F. Gastrodicidae

F. Paramphistomidae

F. Gastrothylacidae

3 Families under Superfamily Paramphistomoidea

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F. Gastrothylacidae

Ventral pouch; body not divided

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Rumen

OL

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Cattle and carabao

Host

<p>Host</p>
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Fischoederius elongatus

Testes tandem in posterior part

Uterus forward in midline

Intestinal ceca simple and end in middle of body

<p><span style="font-family: Arial, sans-serif">Testes tandem in posterior part</span></p><p><span style="font-family: Arial, sans-serif">Uterus forward in midline</span></p><p><span style="font-family: Arial, sans-serif">Intestinal ceca simple and end in middle of body</span></p>
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Fischoederius elongatus

Most common amphistome in cattle and carabao

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Fischoederius cobboldi

Identify

<p>Identify</p>
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Rumen

OL

<p>OL</p>
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Cattle

Host

<p>Host</p>
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Fischoderius cobboldi

Ceca wavy, terminate at posterior end

<p><span style="font-family: Arial, sans-serif">Ceca wavy, terminate at posterior end</span></p>
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Fischoderius cobboldi

Second most common amphistome

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Carmyerius synethes

Identify

<p>Identify</p>
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Rumen

OL

<p>OL</p>
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Carmyerius synethes

Testes in posterior part 

Uterus in middle

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Gastrothylax crumenifer

Identify

<p>Identify</p>
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Gastrothylax crumenifer

Testes arranged horizontally in posterior part

Uterus crosses from one side to another

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Rumen

OL

<p>OL</p>
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Velasquezotrema brevisaccus

Ventral pouch extends to middle

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Rumen

OL

<p>OL</p>
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Water buffalo

Host

<p>Host</p>
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F. Paramphitomidae

No central pouch, body not divided

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Calicophoron calicophorum

Identify

<p>Identify</p>
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Rumen and reticulum

OL

<p>OL</p>
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Ruminants

Host

<p>Host</p>
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Abomasum and rumen

OL of Gigantocotyle formosanum

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Explanatum spp.

Identify

<p>Identify</p>
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Bile duct and liver

OL

<p>OL</p>
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Orthocoelium spp.

Laurel’s canal does not cross excretory bladder

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Orthocoelium spp.

Identify

<p>Identify</p>
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Cotylophoron bareilliense

Genital sucker

<p><span style="font-family: Arial, sans-serif">Genital sucker</span></p>
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Cotylophoron bareilliense

Identify

<p>Identify</p>
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Velasquzotrema brevisacus

Identify the encircled species

<p>Identify the encircled species</p>
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Amphistome egg

Identify

<p>Identify</p>
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  1. Orthocoelium

  2. Fischoderius cobboldi

  3. Fischoderius elongatus

  4. Calicophoron calicophorum

Identify

<p>Identify</p>
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  1. Oral sucker

  2. Genital sucker

  3. Acetabulum

Identify structures

<p>Identify structures</p>
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Family Gastrodiscidae

w/o ventral pouch, body divided into two parts

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Gastrodiscus aegyptiacus

identify

<p>identify</p>
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Large and small intestine

OL

<p>OL</p>
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Gastrodiscus aegyptiacus

Saucer shaped appearance

Lateral margin

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Homalogaster paloniae

Identify

<p>Identify</p>
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Horse and pigs

Host

<p>Host</p>
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Large intestine

OL

<p>OL</p>
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Cattle

Host

<p>Host</p>
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Homalogaster paloniae

Protruding acetabulum