Sunday, October 26, 2025

Species List: 26-10-2025, Old Woman Island southside, Nudibranch Day, Sunshine Coast, Queensland, Australia.

12 species sighted at Old Woman Island southside, Nudibranch Day, Sunshine Coast, Queensland, Australia. 05-02-2025.

Double boat entry dives with Gary and four friends of two - 50 minute dives, maximum depth 8.6 m, 24 C water temperature, up to 8 m viz.

With a lot of wind and swell on the way we had an opportunity in the morning to go chase Nudibranchs! The species count was low but the number of animals was great. Of interest was seeing Parties of Doriprismatica atromarginata, Hypselodoris jacksoni, Miamira flavicostata and Verconia norba. There many Doriprismatica atromarginata and Thuridlla sp. 6 to see...

Species and numbers recorded:

Chromodoris sp. 5 -1
Doriprismatica atromarginata -19
Glossodoris vespa -1
Goniobranchus splendidus -3
Hypselodoris jacksoni -9
Hypselodoris whitei -1
Mariaglaja inornata -1
Miamira flavicostata -2
Phyllidiella pustulosa -2
Thuridilla carlsoni -2
Thuridilla sp. 6 -11
Verconia norba -3

Our ride

Surface Old Woman Island

Substrate

Doriprismatica atromarginata 

Glossodoris vespa

Thuridilla sp. 6 

Doriprismatica atromarginata 

Phyllidiella pustulosa

Thuridilla carlsoni 

Thuridilla sp. 6

Thuridilla sp. 6

Verconia norba party

Verconia norba

Verconia norba

Verconia norba

Doriprismatica atromarginata

Thuridilla carlsoni

Doriprismatica atromarginata

Flatworms

Hypselodoris jacksoni, Hypselodoris whitei, Miamira flavicostata

Miamira flavicostata 

Hypselodoris jacksoni 

Hypselodoris whitei and Miamira flavicostata 

Hypselodoris whitei 

The view

Hypselodoris jacksoni x3

Goniobranchus splendidus

Chromodoris sp. 5

Phyllidiella pustulosa

Doriprismatica atromarginata x3

Doriprismatica atromarginata x3

Goniobranchus splendidus

Doriprismatica atromarginata

Hypselodoris jacksoni 

Hypselodoris jacksoni x3

Mariaglaja inornata

Hypselodoris jacksoni, Hypselodoris whitei, Miamira flavicostata

Miamira flavicostata