Sea Fireflies

Sea Fireflies are species of fireflies that live near brackish water.

Appearance
Sea Fireflies looks exactly the same a regular fireflies.

Behavior
Sea Fireflies live near brackish whater and use pheromones to attract each other during their mating season, some trees also produce tree-sap that mimics their pheromones to attract them.

Chimera Ant arc
Gon looked for the right kind of twig to attract them so he could give it to Palm during their data as a bouquet of light. Which he does the following day.They live in the Republic of Rokario.