My Third (Cerianthid?) Tube Anemone Sighting at Second Valley in 8 years

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I have now seen a large (Cerianthid?) tube anemone at Second Valley three times in 8 years. As I explained in my Facebook post at https://scontent.fadl4-1.fna.fbcdn.net/v/t39.30808-6/327280926_775335964105281_4473479003342201618_n.jpg?_nc_cat=100&ccb=1-7&_nc_sid=730e14&_nc_ohc=l0XrzlhZeNwAX-gaXpK&_nc_ht=scontent.fadl4-1.fna&oh=00_AfA9XxDPaM0uUykkaJDKvx_IWS-vKzXif5qIC94bEwr3wQ&oe=63D91959 , “I caught up with 3 ‘old friends’ at Second Valley today (27/1/23).” I wasn’t referring to my dive buddies, but three creatures that […]

Second Cerianthid Sighting at Second Valley

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About 4 years to the day later, I have possibly found the same Cerianthid anemone in the same location. I was diving with the same dive buddy, and it was he who pointed the anemone out to me (although he didn’t recall it afterwards). My previous sighting of a Cerianthid […]

Bolinopsis, Port Bonython 2017 - Dan Monceaux

The comb jellies Bolinopsis and Mnemiopsis

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I took this ‘one off’ shot of a clear jelly during my dive at Moonta Bay jetty in June 2017. While the photograph is enigmatic, my observations were sufficient for me to pursue a positive identification of the species. It turned out to be a comb jelly, and my interest […]

The Upside-down Jellyfish, Cassiopea ndrosia

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The last thing that I expected to be doing on the first days of my recent retirement from work was studying jellyfish, but that’s exactly what happened! That’s just the way that things go sometimes. It all started over the Queen’s Birthday holiday long weekend last June though, as far […]

The Swimming Anemone, Phylctenactis tuberculosa

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The swimming anemone, Phylctenactis tuberculosa, may vary in colour from the usual dull orange-brown to olive, to red-brown, to orange, pale pink and light to dark grey-blue, and often combinations of these colours (according to “A field guide to the marine invertebrates of South Australia” by Karen Gowlett-Holmes). I took […]

A Swimming Anemone’s mistaken identity

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The unusual form of the Swimming Anemone was recently mistaken for a bubble coral. Fortunately the Marine Life Society of South Australia’s expert eyes picked up on the error and politely set the record straight. Invertebrate blogger and author of Aristotle’s Lantern Heather Lynn initially suggested on Facebook that the following […]