Chiropsalmus quadrumanus
Chiropsalmus quadrumanus, commonly known as the four-handed box jellyfish, is a species of box jellyfish found in the western Atlantic Ocean, the Gulf of Mexico and the Pacific Ocean. The sting is venomous and dangerous to humans, especially children.
Lisa-ann Gershwin
Lisa-ann Gershwin is a biologist based in Launceston, Tasmania, who has described over 200 species of jellyfish, and written and co-authored several non-fiction books about Cnidaria (jellyfish and allies) including "Stung!" (2013) and "Jellyfish - A Natural History" (2016).