Stings associated with immediate pain, lasting up to 8 hours, and linear welts in a cross-hatched "ladder-rung" pattern
Erythematous maculopapular rash
May progress to blisters/necrosis
25-30% may still have tentacles attached
Systemic envenomation (usually >10% BSA) can manifest as cardiac arrhythmias, respiratory dysfunction, death
Usually manifests within 5 minutes of sting
Delayed hypersensitivity reactions occur in >50%
Itching, redness at sting sites 7-14d after initial incidence
Erythematous maculopapular rash
May progress to blisters/necrosis
Usually manifests within 5 minutes of sting
Itching, redness at sting sites 7-14d after initial incidence
Box jellyfish envenomation
Toxins
Fire coral envenomation
Ciguatera
Crown-of-Thorns starfish envenomation
Scombroid
Stonefish envenomation
Tetrodotoxin 