Hole In The Head Disease; Hole in the head disease; HLLE; Head & lateral line erosion; Hole-in-the-head disease; Hole-in-the-head; HITH; Head and lateral line disease
hith
the sound made by a snake with a lisp hith..hith..hith..
Wikipedia
Head and lateral line erosion
Head and lateral line erosion, (HLLE) or hole-in-the-head (HITH) is a disease in fish. Chronic ulcerative dermatopathy or chronic erosive dermatopathy are symptoms of similar conditions with different etiology.