Portuguese Man-of-War from Australian Museum.

Wipe Away Pain A first aid pad for stings

Cone shells

Marine Envenomations

'Irukandji' syndrome: a risk for divers in tropical waters from The Medical Directory of Australia.

Hazardous Marine Life from Diving Medicine Online

All about Cnidaria

Introduction to the Cnidaria - Jellyfish, corals, and other stingers...