Such holes can be those made by animals like the caterpillar on leafs, termites on hills, or even combs made by bees. The phobia, known as Trypophobia, is not officially recognized in the. The condition is thought to be triggered when a person sees a pattern of small clustered holes. Those with Trypophobia say that the appearance of the hole clusters catalyze their feelings and they feel as if some scaring, itchy organisms are moving on the surface of their skins. You may be, or have met, someone with an unlikely aversion to clusters and holes. Trypophobia is a condition where a person experiences a fear or aversion to clusters of small holes. Trypophobia appeared online in 2005, and although it is rarely discussed in scientific literature, the concept has become popular on social media. Trypophobia is the fear of shapes that resemble small holes. It is not officially recognized as a mental disorder, but. Trypophobia (Fear of Clusters of Small Holes) Trypophobia is an aversion to the sight of irregular patterns or clusters of small holes or bumps. Some of the most unusual and uncommon phobias are included below. Although there is normally little danger in object of the phobia, the presence or anticipation of the object can cause signifiant distress, including panic attacks, fainting, and/or sweating. A phobia is a mental condition that occurs due to feelings of persistent and unreasonable fear caused by an object or situation.