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bilder > Ruminants > Flashcards

Ruminants Flashcards

1
Q

Ectoparasites

A

Order diptera – true flies

  1. Stomoxys calcitrans – stable fly - Stinging fly
  2. Tabanus bovis – horse fly - Females suck blood
  3. Musca autumnalis – face fly - Rasp mucous membranes – lick ocular and nasal secretions
  4. Oestrus ovis – sheep nasal bot fly - Deliver larvae in nose of sheep (viviparous)
  5. Hypoderma bovis – warble fly in cattle - Larvae crawl under skin and mature
  6. Hypoderma lineatum – warble flies – under skin
  7. Melophagus ovinus – ked - Blood sucking, wingless

Order phtiraptera

  1. Haematopinus eurysternus – louse – head, around horns, neck, shoulders
  2. Linognatus vituli (cattle), L. ovillus (sheep) - Head, neck, lumbar and perianal area (spes. Calfs)

Order acarina – ticks and mites
Hard ticks

  1. Ixodes ricinus
  2. Dermacentor marginatus, D. reticulatus

Mites

  1. Demodex bovis - Burrowing mite, inside hair follicles and glands
  2. Sarcoptes scabirei var. bovis
  3. Psoroptes ovis (sheep, cattle) - Non-burrowing, body
  4. Choriptes bovis (cattle) - Non-burrowing, on legs
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2
Q

Protozoa

A
  • Eimeria: zuernii, bovis, ellipsoidalis, aubumensis - Lru
  • Eimeria: e. parva, e. ovina, e. intricata, e. carndallis, e. ahsata, e. ninakohjakimovae - sRU
  • Cryptosporidium parvum, Cryptosporidium bovis
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3
Q

trematoda

A
  • Fasciola hepatica
  • Paramphistomum cervi
  • Dicrocoelium dendriticum
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4
Q

cestoda

A
  • Moniezia benedeni - LRu
  • Moniezia expansa - sRU
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5
Q

nematoda

A

Rhabditida

  • Strongyloides papillosus

Strongylida

  1. Haemonchus contortus
  2. Ostertagia ostertagi, circumcincta
  3. Trichostrongylus axei, columbriformis, vitrinus
  4. Cooperia curticer, oncophora
  5. Nematodirus spathiger, filicolis
  6. Marshallagia marshalli
  7. Oseophagostomum radiatum, venulosum, columbianum
  8. Chabertia ovina
  9. Bunostomum phlebotomum, trigonocephalum
  10. Dictiocaulus viviparus (Lru), filaria (Sru) - larvoscopic
  11. Protostrongylus rufescens, brevisspivulum - larvoscopic
  12. Muellerius capillaris - larvoscopic
  13. Cystocaulus ocreatus - larvoscopic
    (1-6 - trichostrongylidae fam, 1-4 can not be distinguished)

Ascaridida

  • Toxocara vitolurum

Oxyurida

  • Skrjaminema ovis, caprae

Enoplida

  • Trichuris ovis, T. globulosa
  • Capillaria bovis, C. breviceps
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6
Q

Small (18-45um), oval, 2 thin shells, unsporulated/sporulated (4 sporocyst, 2 sporozoites)

A

Eimeria spp

protozoa - flotation

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7
Q

Very small (5-7 um), spherical, 2 thin shells, sporulated (0 sporocysts, 4 sporozoits)

A

Cryptosporidium spp.

protoza - flotation

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8
Q

M, 3-4-5 angulate, 3 thick shells + Pyriform apparatus inside, E - oncosphere, transparent – gray

A

Moniezia spp
Moniezia expansa (small ru), Moniezia benedeni (large ru)

cestode - flotation

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9
Q

S, o - s, 2 thin shells, E - L1, transparent

A

Strongyloides papillosus

ru, rabbit

nematode - flotation

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10
Q

M, o - s, 2 thin shells, UE, few blastomers, light brown/gray

A

Haemonchus contortus

sheep

nematode - flotation

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11
Q

M, o - s, 2 thin shells, UE, many blastomers, gray

A

Ostertagia spp. (Trichostrongylidae fam)
O. ostertagi, O. circumcincta

cattle, sheep

nematode - flotation

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12
Q

M, ovoid - s, 2 thin shells, UE, many blastomers, grey

A

Trichostrongylidae fam: Trichostrongylus spp

  • T. axei, T. columbriformis, T. vitrinus

ru, eq, su

nematode - flotation

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13
Q

Extra large, o - s, 2 thin shells, UE, 8 blastomeres, greyish.

A

Nematodirus spp:
N. spathiger, N. filicolis

ru

nematode - flotation

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14
Q

Extra large, o - s, 2 thin shells, UE, 8 blastomeres, greyish colour.

A

Marshallagia marshalli

ru

nematode - flotation

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15
Q

M, ovoid - s, 2 thin shell, UE, 16-32 blastomere, gray

A

Oesophagostomum spp:
O. radiatum, O. venulosum, O. columbianum

ru

nematode - flotation

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16
Q

M, ovoid - s, 2 thin shell, UE, 4-8 blastomere, gray

A

Bunostomum spp:
B. phlebotomum, B. trigonocephalum

sheep, goat, cattle

nematode - flotation

17
Q

M, spherical, 3 thick shell – rough surface, UE - 1 cell, DB

A

toxocara vitolurum

calf

nematode - flotation

18
Q

S, o - as, 2 thin shell - operculum, UE (L1 – developed very fast and hatch out), gray

A

Skrjabinema spp:
S. ovis, S. caprae

small ru

nematode - flotation

19
Q

M, lemon-shaped - s, 2 shells with plugs, UE, brown/reddish

A

Trichuris spp
T. ovis, T. globulosa

ru

nematode - flotation

20
Q

S, barrel shaped - as, 2 flat polar plugs, 2 thin shells, UE, yellow/green/light brown

A

Capillaria spp:
C. bovis, C. breviceps

small ru

nematode - flotation

21
Q

M, o - s, 2 thin shell, UE, 16-32 blastomeres, greyish-brown

A

Chabertina ovina

sheep

nematode - flotation

22
Q

L, o - s, 2 thin shells with operculum, UE, yellow

A

Fasciola hepatica

mammals, man

trematode - sedimentation

23
Q

S, o, 2 thin shells with operculum, E - miracidium, DB

A

Dicrocoelium dendriticum

mammals, man

trematode - sedimentation

24
Q

L, o - s, 2 thin shells with operculum, UE, transparent/grey

A

Paramphistomum cevrvi

ru

trematode - sedimentation

25
Q

Egg: M, oval, 80-100 μm, 2 thin shells, E - L1 , light grey

A

Dictyocaulus viviparus - large ru
Dictyocaulus filaria - small ru

nematode - larvoscopy

26
Q
A

a - Muellerius capillaris
b - Protostorngylus rufescens (P. brevispirculum)
c - Cystocaulus ocreatus
d - Dictyocaulus filaria
e - Neostrongylus linearis

cattle

nematode - larvoscopy

bilder (8 decks)

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