Lobonema

Lobonema is a monotypic genus of cnidarians belonging to the family Lobonematidae. The only species is Lobonema smithii.

==Description== Lobonema smithii, commonly known as white jellyfish, is a species of jellyfish that often appears with a white or translucent color that spans across its whole body. It has a wide body, with its exumbrella being rough and rigid, which gives it a prominent umbrella shape. Additionally, the exumbrella is large, and notably gelatinous, which is one of this species most distinct characteristics.