vitiligo and leucoderma. The mark is also common among Maya people of the Yucatan Peninsula where is referred to as Wa in Maya, which means "circle". In Ecuador, the native Indians of Colta are insultingly referred to in Spanish by a number of terms which allude to the slate grey nevus. In Spanish it is called mancha mongólica and mancha de Baelz (see Erwin Bälz). In Iñupiaq, is it called auttaq or auktaq, which relates to the word for blood and also means 'mole'. See also Nevus flammeus nuchae, also known as stork bite List of cutaneous conditions References External links Cutaneous congenital anomalies