Cultural views on the navel Early Japanese poems feature many references to the female navel. In some, the word "navel" actually refers to an indentation or hole instead of the belly button. The shape of the umbilicus of a newborn baby would be discussed at length. If a baby's navel points downward, the parents would brace themselves for a weakling child who will bring them woe. The thunder god Raijin, with his terrifying drums, great horns, and long tusks, was said to have an insatiable appetite for young navels, and mothers had to nag their youngsters constantly to keep themselves well covered up. Due to
Omphalina Omphalina Omphalina is a genus of small agarics with white, nonamyloid, basidiospores and decurrent gills. Typically the cap has a deep central depression giving the umbrella-like to funnel-shaped cap the appearance of a belly button, or a belly with a navel. Similarly-shaped agarics are said to be omphalinoid in appearance. "Omphalina" is the diminutive of "Omphalia" which is a reference to the belly button or navel-like appearance of the small dome-shaped caps with a central depression. It derives from the Greek word omphalos. The generic name Omphalina is an ancient one, linked to the even older mushroom name Omphalia which