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.
Some individuals with pinworm infections may not experience any symptoms. However, you may suspect that you or your child has a pinworm infection if you notice: 1  frequent and strong itching of the anal area. 2  restless sleep due to the itching and discomfort. 3  pain, rash, or other skin irritation around the anus.ow Pinworm Infections Spread. Pinworms infections are highly contagious. You become infected with pinworms by unintentionally ingesting pinworm eggs, which have been deposited onto a surface by an infected person. The cycle of infection begins with the ingestion of these microscopic eggs.