vpg logo Parasitology
Lab Keys

DOG LICE

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CAT LICE

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HORSE LICE

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SWINE LICE

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RUMINANT LICE

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POULTRY LICE


Dog Lice Key

1.Canine Lice with head wider than thorax and chewing mouth parts                                      .................................................. Trichodectes canis

2.Canine Lice with head narrower than thorax and piercing mouth parts                                           .................................................. Linognathus sp.

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DOG LICE

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CAT LICE

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HORSE LICE

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SWINE LICE

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RUMINANT LICE

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POULTRY LICE


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NC State College of Veterinary Medicine
1060 William Moore Drive
Raleigh, NC 27607