Lice Flashcards
What mouth action does the Mallophaga order of Lice have?
Biting and Chewing
What mouth action does the Anoplura order of lice have?
Sucking
What are the two orders of Lice?
Mallophaga and Anoplura
Lice have clawed appendages used for what?
Clasping onto the host’s hair
Lice are dorsoventrally flattened. Do they have wings?
No
What are the three body parts of Lice?
- Head (mouth + antennae)
- Thorax (3 leg pairs)
- Abdomen (reproductive organs)
Which Lice order is larger and slower with narrow heads?
Anoplura
Which Lice order feeds on blood and is red to gray in color?
Anoplura
Which Lice order is fast and smaller with a rounded head?
Mallophaga
Which Lice order feeds on epithelial debris and is yellow in color?
Mallophaga
How do lice deposit their eggs onto their host?
Glue their eggs or nits to hair or feathers of host
After Lice glue their eggs or nits to the hair of the host, how long before they hatch?
5-14 days
What is the term for louse infestation?
Pediculosis
Lice Diagnosis
-examination of coat
-grasp lice w forceps
-examine on slide w mineral oil