Thursday, May 7, 2026

Species List: 07-05-2026, Bubble Wall and Toilet Block, Mooloolah River, La Balsa Park, Buddina, Sunshine Coast, Queensland, Australia.

 18 species sighted at Bubble Wall and Toilet Block, Mooloolah River, La Balsa Park, Buddina, Sunshine Coast, Queensland, Australia. 07-05-2026.

A single solo shore entry dive with Gary of 206 minutes, 1.1 m, maximum depth 5.8 m, 23 C water temperature, up to 5 m viz.

The tidal flow was 1.1 m so Bubble Wall here I come. On a sad note there were hundreds of Cratena pawarshindeorum crawling out in the open in search of food, all the hydroids are gone. Yet hundreds remain on the dead hydroids. With the hydroids gone so have Coryphellina lotos and Coryphellina pseudolotos numbers dropped. Murphydoris adusta was a pleasant surprise and so was a single Cratena lineata.

Species and numbers recorded:

Coryphellina lotos -2
Coryphellina pseudolotos -2
Cratena lineata - 1
Cratena pawarshindeorum - 150+
Goniobranchus daphne -5
Goniodoridella savignyi -1
Gymnodoris sp. 10 -2
Gymnodoris sp. 21 -1
Gymnodoris sp. 25 -1
Gymnodoris sp. 26 -1
Murphydoris adusta -1
Murphydoris cobbi -26
Tenellia sp. 47 -2
Tenellia sp. 70 -1
Unidentia sp. 1 -23
Unidentia sp. 2 -1
Unidentia sp. 3 -2
Unidentia sp. 14 -2

Entry

Clarity

Substrate upon descent

Gymnodoris sp. 21

Murphydoris cobbi

Float

Cratena pawarshindeorum

Cratena pawarshindeorum

Substrate

Cratena pawarshindeorum

Flatworm

Cratena pawarshindeorum

Cratena pawarshindeorum

Unidentia sp. 1

Substrate

Unidentia sp. 1

Tenellia sp. 47

Bubble Wall

Coryphellina lotos 

Coryphellina lotos x2

Substrate

Cowrie

Flatwworm

Cratena pawarshindeorum anus

Cratena lineata

Flatworm

Goniobranchus daphne

Bubble Wall

Goniobranchus daphne

Gymnodoris sp. 10

Substrate

Goniodoridella savignyi 

Whodat?

Tenellia sp. 70

Unidentia sp. 1

Whatthe...

Cratena pawarshindeorum

Munching flatworm

Murphydoris adusta

Murphydoris cobbi party

Unidentia sp. 2 with lines on the oral tenacles

Gymnodoris sp. 26 with red tipped gills

Unidentia sp. 3

Tenellia sp. 47 

Unidentia sp. 14

Murphydoris cobbi x2

Coryphellina pseudolotos

Unidentia sp. 3

Unidentia sp. 14

Gymnodoris sp. 25