The Bizarre Phobia You've Never Heard Of: Fear of Holes

The sight of clusters of holes may be triggered by a resemblance to poisonous animals.

Trypophobia, an Unusual Fear of Holes - Life

If you're disgusted by small holes, you may have trypophobia

The Bizarre Phobia You've Never Heard Of: Fear of Holes

Guide: Uncommon Phobias & Extraordinary Fears

Phobia Is An Irrational Fear

Fear – Page 17 – Association for Psychological Science – APS

Trypophobia, the Lotus Seed Pod Phobia and Other Weird Fears

Trypophobia: The Fear Of Holes Driven By The Internet – And

Trypophobia? – Afraid Of Chocolate Chip Cookies – Overcoming OCD

密集恐惧症，也许是本能作怪@MedSci