Kingdom (biology) In biology, kingdom (Latin: regnum, plural regna) is the second highest taxonomic rank, just below domain. Kingdoms are divided into smaller groups called phyla.
Pinworms symptoms in children. 1. An itching around the anus, which may become worse at night on getting the female worm depositing her eggs. It causes problem during sleep of infected child. An intense itching causes inflammation on the skin.
The itching from the pinworms might wake you up in the middle of the night and make you squirm a lot. So if you're itchy and sore on your backside, tell your mom or dad. And if you see worms in your underwear or in the toilet, you should tell a parent right away.