This paper deals with the 11th case of human thelaziasis in Korea. The patient was a 25-year-old woman with complaints of foreign body and itching sensation of rihgt eye, who had lived in Seoul. The slender milky-white nematodes extracted from lower conjunctival sac, one male and one female in respect, were confirmed as Thelazia callipaeda Railliet and Henry, 1910.
