Wednesday, December 20, 2023

Species List: 20-12-2023, Fish Cage from Split Rock to Point Rock and back, Mooloolah River, La Balsa Park, Buddina, Sunshine Coast, Queensland, Australia.

 34 species sighted at Fish Cage from Split Rock to Point Rock and back, Mooloolah River, La Balsa Park, Buddina, Sunshine Coast, Queensland, Australia. 05-12-2023.

A single solo shore entry dive with Gary of 245 minutes, 1.6 m, maximum depth 5.7 m, 27 C water temperature, up to 6 m viz.

After a bailout dive yesterday armed with a new long hose it was dive time. Got in 5 hours before high tide 1.6. Some interesting critters were seen. Wow just when you think you have seen it all magic happens, three New Species that do not match anything we have. That Plocamopherus is extraordinary! That new Gymnodoris fat and very lumpy plus bushy gills...more extraordinary! Then another new Gymnodoris with near circle gills with red spots and no viscera showing. This was another great river outing...this river keeps on giving. What next! 701 species have been recorded in the river!

Species and numbers recorded:

Atys semistriatus  -1
Dendrodoris denisoni -3
Elysia sp. 11 -1
Eubranchus sp. 10 -5
Facelina bourailli -1
Flabellina lotos -1
Flabellina pseudolotos -2
Goniobranchus collingwoodi -2
Goniobranchus daphne -2
Goniobranchus geometricus -5
Goniobranchus setoensis -1
Goniobranchus sp. 6 -5
Goniodoridella unidonta -1
Gymnodoris sp. 32 -2
Gymnodoris sp. 42 -1 NEW SPECIES
Gymnodoris sp. 43 -1 NEW SPECIES
Hypselodoris obscura -5
Hypselodoris sp. 10 -3
Idaliadoris maugeansis -2
Kabeiro christianae - many young
Murphydoris cobbi -13
Myja sp. 2 -2
Okenia sp. 12 -1
Phyllodesmium opalescens -1
Plakobranchus ocellatus -1
Plocamopherus sp. 4 -1 NEW SPECIES
Pteraeolidia semperi -3
Retusa sp. 6 shell -1
Rostanga sp. 1 -4
Tenellia sibogae (yellow) -4
Tenellia sp. 23 -1
Tenellia sp. 70 -3
Unidentia sp. 1 -60+
Unidentia sp. 4 -6
Unidentia sp. 14 -50+

Entry

Clarity

Making ready

Surface

Substrate upon descent

Murphydoris cobbi 

Idaliadoris maugeansis 

That float and line

Idaliadoris maugeansis 

Phyllodesmium opalescens 

Unidentia sp. 4

Unidentia sp. 1

Unidentia sp. 1

Okenia sp. 12  new name coming!

Murphydoris cobbi 

Flabellina pseudolotos 

Gymnodoris sp. 32

Eubranchus sp. 10

Substrate

The other Ovulid

Myja sp. 2 many young

Tenellia sibogae 

Tenellia sibogae 

Elysia sp. 11

The other second Ovulid

Split Rock

Hypselodoris sp. 10 

Hypselodoris sp. 10 gills showing
yellow spots

Gymnodoris sp. 42  NEW SPECIES

Goniobranchus geometricus 

Substrate

Unidentia sp. 14 

Flatworm

Murphydoris cobbi 

The Pipe

Flatworm

Murphydoris cobbi 

Hypselodoris obscura

Goniobranchus collingwoodi 

Substrate

The Ovulid

Goniobranchus sp. 6 

Goniobranchus geometricus 

Goniodoridella unidonta 

Hypselodoris sp. 10 

Myja sp. 2 mating pair

Goniobranchus sp. 6 

Unidentia sp. 14

Goniobranchus daphne 

Hypselodoris sp. 10

Hypselodoris sp. 10 gills showing
yellow spots

Tenellia sp. 23 

Plakobranchus ocellatus 

Plakobranchus ocellatus 

Dendrodoris denisoni 

Tenellia sp. 70

Pteraeolidia semperi 

Hypselodoris obscura

Gothum City

Tenellia sp. 70

Plocamopherus sp. 4  NEW SPECIES

Plocamopherus sp. 4  NEW SPECIES

Plocamopherus sp. 4  NEW SPECIES

Plocamopherus sp. 4  NEW SPECIES

Plocamopherus sp. 4  NEW SPECIES

Plocamopherus sp. 4  NEW SPECIES

Rostanga sp. 1

Pteraeolidia semperi 

Dendrodoris denisoni 

Rostanga sp. 1 spawn

Goniobranchus setoensis

Rostanga sp. 1

Gymnodoris sp. 43  NEW SPECIES

Gymnodoris sp. 43  NEW SPECIES

My friend

Flabellina pseudolotos 

Seal Rock

Goniobranchus sp. 6

Goniobranchus sp. 6

Atys semistriatus

Pteraeolidia semperi 

Facelina bourailli?

Facelina bourailli?

Goniobranchus collingwoodi 

Substrate

The other Ovulid

Stirrin it up!