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RUSVM PARASIT Spring 15 > Nematode general > Flashcards

Nematode general Flashcards

0
Q

4 Characteristics to differentiate Nematodes

A

Bursate (male) present or not
Vulva (not males, you took anatomy)
Mouth (shape, teeth)
Esophagus

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1
Q

What is the Phylum of Nematodes

A

Nemahelminthes (roundworms)

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2
Q

Nematode general life cycle

A

E-L1-L2-L3-L4-L5-Adult
L1- mff
L5- immature adult

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3
Q

General Nematodes

What is needed for completion of the life cycle?

A
  • Definitive Host with adults producing immature stages.

- Development of immature stages.

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4
Q

Order Strongylidia. What are the super families

A
  • Trichostrongyloidea
  • Strongyloidea
  • Ancylostomatoidea
  • Metastrongyloidea
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5
Q

Order Rhabditidia. What are the super families

A

-Rhabditoidea

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6
Q

Order Ascaridida- what are the super families?

A
  • Ascaridoidea

- Heterakoidea

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7
Q

Order Oxyurida- what are the super families?

A

Oxyuroidea

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8
Q

Order Spirurida- what are the super families?

A
  • Spiruroidea
  • Habronematoidea
  • Filiriodea
  • Physalopteroidea
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9
Q

Order Enoplida- what are the super families?

A

-Trichinelloidea
-Dioctophymatoidea
Yes those are spelt right

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10
Q

Big Characteristics of Strongylida- as an order

A

Bursate Nematodes- penile attachment thingis

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11
Q

Characteristics of Trichostrongyloidea- superfamily

A

-Buccal capsule small

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12
Q

Life cycle Trichostrongyloidea superfamily

A

Direct; infection by L3

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13
Q

Characteristics Strongyloidea superfamily

A

Buccal capsule well developed often leaf crowns and teeth

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14
Q

Life cycle Strongyloidea

A

Direct L3

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15
Q

Life cycle of Ancylostomatoidea superfamily

A

Direct L3

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16
Q

Characteristics Metastrongyloidea

A

Buccal capsule small

17
Q

Life cycle metatstronyloidea & what is the exception

A

INDIRECT L3 in intermediate host

Oslerus exception

18
Q

Which super families are Bursate?

A
  • Trichostrongyloidea
  • Strongyloidea
  • Ancylostomatoidea
  • Metastrongyloidea

All of order Strongylida

19
Q

What are the non Bursate Nematode orders?

A
  • Rhabditida
  • Ascaridida
  • Oxyurida
  • Spirurida
  • Enoplida
20
Q

Characteristics of Rhabditoidea

A

Very Small Nematodes
Buccal capsule small
Free living & parasitic generations

21
Q

Rhabditoidea life cycle

A

Direct L3

22
Q

Ascaridoidea characteristics

A

Large white Nematodes

23
Q

Ascaridoidea life cycle

A

Direct- infection by L2 (yes L2) in egg

24
Q

Heterakoidea characteristics

A

Large white Nematodes

25
Q

Heterakoidea life cycle

A

Direct L2 in egg

26
Q

Oxyuroidea characteristics

A

Female had long pointed tail

27
Q

Oxyuriodea life cycle

A

Direct L3 in egg

28
Q

Spiruroidea characteristics

A

Spiral tail in males

29
Q

Spiruroidea life cycle

A

Indirect - infection by L3 from insect

30
Q

Habronematoidea characteristics

A

Spiral tails In male

31
Q

Habronematoidea life cycle

A

Indirect- L3 from insect

32
Q

Filiarioidea characteristics

A

Long thin Nematodes

33
Q

Filarioidea life cycle

A

Indirect L3 from insect

34
Q

Physalopteroidea characteristics

A

Large Nematodes

35
Q

Physalopteroidea life cycle

A

Indirect L3 from insect

36
Q

Trichinelloidea characteristics

A

Whip or hair like Nematodes

37
Q

Trichinelloidea life cycle

A

Direct or indirect

L1 alone or L1 in egg

38
Q

Dioctophymatoidea characteristics

A

Very large Nematodes

Atypical bursa

39
Q

Dioctophymatoidea life cycle

A

Indirect L3 from aquatic annelids

RUSVM PARASIT Spring 15 (1 decks)

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