Carybdea
Carybdea is the only genus of venomous box jellyfish in the family Carybdeidae.Classification
As of August 2013, the following genera previously classified in this family have been reassigned to the family Carukiidae:
Manokia was also reassigned to the family Alatinidae, and Tripedalia Conant, 1897 was reassigned to the family Tripedaliidae.