Shrimps, Seadragons and Siphonognathus argyrophanes

Published on :

Shrimps, Seadragons and Siphonognathus argyrophanes (As told to Steve by David Muirhead) The fish Tubemouth, Siphonognathus argyrophanes, looks very pipefish-like, and many veteran divers incorrectly think that they are true pipefish. They are, however, in the same family as wrasses (Labridae), which includes the ‘rock cod’ or ‘parrotfish’, plus weed […]

Goby Gets Nice Eye Rings

Published on :

David Muirhead took this photo of a goby at Rapid Bay jetty in April 2016: – Goby at Rapid Bay jetty He has speculated in the past about why they (Grooved-cheek gobies?) get “nice eye rings”. He says that they can have gold irises or eyebrows. David thinks that they […]

Update on the wreck of the AV Ulonga

Published on :

This photo of the AV Ulonga at the North Parade Wharf in Port Adelaide was posted on the Facebook page for The South Australian Ketch Fleet recently: – The Ulonga at Port Adelaide circa early 1960s (Source: https://www.facebook.com/234583500036716/photos/a.237879926373740.1073741831.234583500036716/775086302653097/?type=3&theater ) It came with these details: – “Three mast auxiliary schooner “Ulonga”, […]

Spotting Pipefish

Published on :

David Muirhead and I had Facebook conversation about finding pipefish with one-time Society member Ron Bellchambers recently, after David had posted this photo of a Crested pipefish on his Facebook page: –   Crested pipefish (a.k.a Briggs Crested pipefish) (Taken by David Muirhead) (This Crested pipefish is typically cryptic below detrital […]

Rhodoliths

Published on :

As divers, we see all different kinds of marine algae underwater, but identifying the species can be tricky for most of us. There are greens, browns, reds and even blue-greens. Then there are Dinoflagellates (Division Dinophyta) and different seagrasses (Angiosperms). Algae at Rapid Bay jetty March 2017 (Taken by Steve […]

Photo of a Smooth Toadfish Blind in One Eye

Published on :

In 2014, David Muirhead wrote an article titled “Opalescent Eye of Toadie – Reflecting on refracted light” – see http://mlssa.org.au/2014/08/11/opalescent-eye-of-toadie-reflecting-on-refracted-light . A Smooth Toadfish with two good eyes (Taken by David Muirhead) The article features a slide show of four toadfish images, along with comments such as “I’ve many dozens […]

The Purple Shore Crab, Leptograpsus variegatus

Published on :

David Muirhead recently posted this crab photo on his Facebook page: – (Taken at Point Dutton (northwest of Coffin Bay) in March 2012) He wrote, “These large and gaudy crabs are favourites of mine. They only inhabit the intertidal zone (mainly northwest of about Coffin Bay in SA) and are […]

Assisting the Port River Shellfish Restoration Project Group

Published on :

As reported in our March 2017 Mail-out, the Marine Life Society of South Australia is assisting the Port River Shellfish Restoration Project Group in its efforts to rebuild some natural reefs in the Port River system. Catherine McMahon, Executive Officer for the Estuary Care Foundation says, “We see restoration of […]