Toxins<unk> 
Scombroid
Tetrodotoxin (e.g. pufferfish)
Shellfish poisoning
Amnesic shellfish poisoning
Diarrheal shellfish poisoning
Neurotoxic shellfish poisoning
Paralytic shellfish poisoning
Stingers
Stingray injury
Venomous fish
Cone shell
Lionfish
Sea urchins
Crown-of-Thorns Starfish
Stonefish
Other: Catfish, zebrafish, scorpion fish
Nematocysts
Coral reef
Fire coral
Jellyfish (Cnidaria)
Box jellyfish
Irukandji syndrome
Sea wasp
Portuguese man-of-war
Sea anemones
Seabather's eruption
Phylum porifera (sponges)
Bites
Alligator and crocodile attacks
Octopus bite
Shark bite
Infections
Vibrio species in saltwater
Aeromonas species in freshwater<unk> 
Scombroid
Tetrodotoxin (e.g. pufferfish)
Shellfish poisoning
Amnesic shellfish poisoning
Diarrheal shellfish poisoning
Neurotoxic shellfish poisoning
Paralytic shellfish poisoning
Amnesic shellfish poisoning
Diarrheal shellfish poisoning
Neurotoxic shellfish poisoning
Paralytic shellfish poisoning
Stingray injury
Cone shell
Lionfish
Sea urchins
Crown-of-Thorns Starfish
Stonefish
Other: Catfish, zebrafish, scorpion fish
Coral reef
Fire coral
Jellyfish (Cnidaria)
Box jellyfish
Irukandji syndrome
Sea wasp
Portuguese man-of-war
Sea anemones
Seabather's eruption
Box jellyfish
Irukandji syndrome
Sea wasp
Irukandji syndrome
Alligator and crocodile attacks
Octopus bite
Shark bite
Vibrio species in saltwater
Aeromonas species in freshwater
Ciguatera
Toxins
Camphor toxicity
Kratom toxicity
Scombroid
Monkeypox
Tetrodotoxin 
Toxic alcohols