Related Clues:
- Parasites that disturb dogs
- Insects that cause head-scratching
- Heady vermin
- Heady pests
- Pet peeves?
- Causes of some head scratching
- Bloodsucking parasites
- Tiny parasites in the public eye
- Wingless bloodsucking parasites
- Wingless pests
- Unwanted scalp dwellers
- Pests for a puppy
- Parasites left with diamonds
- Blood-sucking insects
- Subject of a school nurse's inspection