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.
1 Pinworm Checks: Check your child for pinworms. 2  Examine the area around the anus, using a flashlight. 3  Look for a Â¼-inch (6 mm), white, threadlike worm that moves. 4  Do this a few hours after your child goes to bed and first thing in the morning for 2 consecutive nights.