Saturday, May 24, 2025

Species List: 24-05-2025, Nudibranch Day at Sunreef, The Trench, Gneering Shoals, Mooloolaba, Sunshine Coast, Queensland, Australia.

 12 species sighted at The Trench, Gneering Shoals, Mooloolaba, Sunshine Coast, Queensland, Australia. 24-05-2025. Nudibranch Day at Sunreef.

A double boat entry dive with Gary and friends of two 50 minute dives, maximum depth 18.4 m, 23 C water temperature, up to 4 m viz.

With little wind and a 1.3 m swell off we went in search of the elusive Nudibranch on Nudibranch Day with Sunreef. There was a pretty hefty bit of surge which made for a low number of animals to be found. We all met the challenge. 

Species and numbers recorded:

Chromodoris elisabethina -4
Chromodoris kuiteri -4
Doriprismatica atromarginata -1
Glossodoris vespa -2
Goniobranchus sp. 1 -1
Goniobranchus splendidus -1
Hexabranchus lacer -many young
Hypselodoris bullockii -1
Hypselodoris jacksoni -1
Phyllidia ocellata -2
Phyllidia vericosa -1
Phyllidiella pustulosa -1

Our ride

Surface

Substrate

Chromodoris kuiteri 

Hypselodoris jacksoni 

Glossodoris vespa

Chromodoris elisabethina

Chromodoris elisabethina

Chromodoris kuiteri 

Chromodoris kuiteri rhinoporal pocket

Chromodoris kuiteri gills

Doriprismatica atromarginata

Goniobranchus splendidus

Phyllidia ocellata

Phyllidia vericosa

Substrate

Hypselodoris bullockii x2

Hexabranchus lacer many young

Chromodoris elisabethina

Glossodoris vespa