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.
If your child is infected with pinworms, he or she may frequently scratch his or her bottom. Your child may also move around a lot in bed at night or may not be able to sleep. The itching is caused by the female pinworm that comes out of the rectum to lay eggs around the anus (the opening to the rectum).