Most poisonous sea urchin
Last updated: March 23, 2020 at 15:38 pm
Flower sea urchin (Toxopneustes pileolus). The flower sea urchin can deliver a severe sting even if its spines do not puncture its victim. The sting is extremely painful and often requires medical attention.
William J Dahl; Peter Jebson; Dean S Louis (2010). “Sea urchin injuries to the hand: a case report and review of the literature”. Iowa Orthopaedic Journal. 30: 153–156.
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80 m (262 ft) or the approximate visibility of distilled water. A few locations are claimed to equal the visibility of distilled water, including the Weddell Sea (Antarctica), New Zealand’s [...]
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Jeffrey Gallant is the Editor-in-Chief and Records Keeper of the Diving Almanac. He is also a contributing editor of DIVER Magazine, and the scientific director of the Greenland Shark and Elasmobranch Education and Research Group (GEERG). Jeffrey started diving in 1982.
