<prompt> Fear of darkness is calledAgarophobiaClaustrophobiaMysophohbiaNyctophobia  <response>: Phobias:- Acrophobia is morbid fear of high places. Agarophobia is fear of being in a large open space. Nyctophobia is morbid fear of darkness. Claustrophobia is fear of staying in a closed or confined space. Mysophobia is morbid fear of filth or contamination. Xenophobia is fear of strangers. Ref:- Essentials of Forensic medicine Dr KS narayana Reddy 33th Edition; Pg num:- 482 