Wednesday, April 13, 2016

Secies List: Shellacey Reef, Mooloolaba, Sunshine Coast, Queensland, 12-04-2016

26 species sighted at Shellacey Reef, Mooloolaba, Sunshine Coast, Queensland.

Gary and Terry on this excursion consisting of 1 x 93 minute and 1 x 80 minute dive in water to 17.1 m deep, 20 m viz, 26 C water temp.

Various factors have prevented us diving the reefs off Moolooaba for a while so with conditions forecast to worsen over the next week or so, we decided to grab this chance while conditions allowed.  The substrate on the Gneering Shoals, where this site is located, are quite different from those at Currimundi where we have done a lot of our recent off-shore dives.  There is a lot more hard coral and fewer of the soft corals so abundant at Currimundi.  The visibility is also usually better.

Great conditions on the way out for these dives.  The wind picked up sometime during the first dive and we surfaced in light chop with winds over 15 knots.  However, conditions below were too good to pass up so a slightly shorter than usual surface interval and back for the second dive.  A number of different species were sighted and, as forecast, the wind dropped a little during the dive making for a smoother trip home.

 Number of species sighted 1st dive/2nd dive
* Species with highest specimen count.

Aegires citrinus -/1
Bornella anguilla 1/-
Bulbaeolidia alba 1/1
Chromodoris elisabethina 2/1
Chromodoris kuiteri 2/-
Chromodoris sp. 3 1/-
Dermatobranchus rodmani -/2
Diversidoris aurantionodulosa -/1
Diversidoris flava -/1
Doriprismatica atromarginata 2/-
Goniobranchus geometricus 3/1
Goniobranchus splendidus -/1
Gymnodoris sp. 10 -/1
Hypselodoris jacksoni -/2
Hypselodoris sp. 2 -/2
Hypselodoris whitei  1/–
Phidiana bourailli 1/-
Phyllidiella lizae -/1
Phyllidiella pustulosa 2/2
Phyllodesmium macphersonae 1/-
Thuridilla carlsoni 1/-
Thuridilla sp. 1 2/-
*Thuridilla splendens 6/6
Trapania vitta 1/-
Trinchesia ornata 1/-
Verconia simplex -/1

 Surface conditions

 Substrate

 Phyllodesmium macphersonae

 Goniobranchus geometricus - 
we have not seen this behaviour with
this species before

 Hypselodoris sp. 2

 Verconia simplex

 Diversidoris aurantionodulosa

 Chromodoris kuiteri

 Trinchesia ornata

 Chromodoris elisabethina

 Diversidoris flava

 Aegires citrinus

Monday, April 11, 2016

Species List: Point Cartwright intertidal, Buddina, Sunshine Coast, Queensland, 10-04-2016

5 species sighted at Point Cartwright, Buddina, Sunshine Coast during a two hour search of the rocks and tide pools.  There was a slight breeze making it difficult to see into some of the deeper pools.

Over the last couple of visits here, we have noticed that there has been a lot of sand washed up into the tide pools and around the rocks.  This has limited the food sources available to the nudibranchs and it will be interesting to see if things improve over the next couple of months.

Number of species sighted
*Species with highest specimen count

Aplysia argus - 28
Berthella stellata - 1
Cratena simba - 2
Elysia coodeensis - 2
*Hamineoa sp. 1 - 42

 Cratena simba

Hamineoa sp. 1

Sunday, April 10, 2016

Species List: Moffat Beach, Caloundra intertidal, Sunshine Coast, Queensland, 9-04-2016

10 species sighted during a two hour search of the inter-tidal area at Moffat Beach, Caloundra, Sunshine Coast. An hour spent looking under rocks and an hour searching the tidal pools - back breaking stuff but some interesting finds that make it worthwhile.

Good conditions with a clear sky and no wind to 'ruffle' the surface and make searching the pools difficult.

Number of species sighted
* Species with highest specimen count

*Aplysia argus - 43
Berthella stellata - 1
Elysia coodgeensis - 15
Favorinus japonicus - 1
Gymnodoris sp. 10 - 1
Haminoea sp. 1 - 12
Haminoea sp. 2 - 1
Philine rubrata - 1
Spurilla brazilliana - 1 (red colour-form)
Vayssierea caledonica - 27

 Haminoea sp. 2

 Favorinus japonicus

 Philine rubrata

 Haminoea sp. 1

 Gymnodoris sp. 10

Berthella stellata
Aplysia argus egg mass

 Elysia coodgeensis - in situ

 Gymnodoris sp. 10 - in situ
Spurilla brazilliana

Terry at one of the tidal pools

Species List: La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Queensland, 09-04-2016

17 species sighted at La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Queensland.

Julie, Terry, Gary and David on this single, shore entry dive of 150 minutes. Maximum depth 6.0 m, 26 C water temperature and 3 m viz.

The whole Team dived together for this outing and we mostly managed to keep out of each other's way. We keep finding the same number of species but different ones apart from the every-time regulars. It's still a joy after about 60 dives there over the past two years. You never know what's going to turn up.

Number of species sighted
* Species with highest specimen count.

Doto sp. 3 -3
Elysia pusilla -1
Eubranchus sp. 10 -5
* Flabellina angelvaldesi -57
Goniobranchus aureopurpureus -1
Goniobranchus daphne -5
Goniodoridella sp. 1 -18
Goniodoridella sp. 3 -1
Gymnodoris nigricolor -1
Hypselodoris obscura -4
Myja longicornis -3
Plakobranchus sp. 1 -2
Pleurobranchus weberi -4
Pteraeolidia semperi -16
Trinchesia sp. 23 -2
Trinchesia sp. 32 -2
Trinchesia yamasui -2


Surface Conditions

Goniobranchus aureopurpureus 

A mating pair - Pleurobranchus weberi 

Gymnodoris nigricolor

A pair - Flabellina angelvaldesi

Plakobranchus sp. 1

Goniodoridella sp. 1

Trinchesia sp. 32 
(formerly referred to by us as Trinchesia cf. yamasui)

The reverse surface shot

Pteraeolidia semperi

Hypselodoris obscura

Goniobranchus daphne

Pleurobranchus weberi - on the move

Doto sp. 3

A really big Plakobranchus sp. 1

Myja longicornis

Eubranchus sp. 10

Goniodoridella sp. 3

Trinchesia yamasui

Trinchesia sp. 23 - amongst the hydroid polyps




Friday, April 8, 2016

Species List: Shelly Beach, Caloundra intertidal, Sunshine Coast, Queensland, 7-04-2016

6 species sighted at Shelly Beach, Caloundra, Sunshine Coast, Australia intertidal area. Perfect sunny day little wind. This was exactly the same area and time spent searching as on the 26th March.  We intend to repeat this exercise a few times at a number of sites on the Sunshine Coast to see what different critters, and numbers, we find.



Aplysia argus – 8
Dendrodoris fumata - 1
Dendrodoris nigra – 1
Elysia coodgensis – 5
Haminoea sp. 1 – 5
Vayssierea caledonica – 14

 Dendrodoris fumata

Haminoea sp. 1
 
The site

 Aplysia argus

Sunday, April 3, 2016

Species List: Nud Retreat, Currimundi Reef, Sunshine Coast, Queensland, 02-04-2016

26 species sighted at Nudi Retreat, Curriumundi Reef, Sunshine Coast, Queensland.

Julie, Gary and Terry on this excursion consisting of 1 x 98 minute and 1 x 87 minute dive in water to 16.5 m deep, 10 m viz, 26 C water temp and some surge.

We anchored approximately 20 m to the north of our mark for this site and the area from the anchor to the mark consisted of scattered rocks, sponges and some areas of soft coral.  The areas closer to the mark were thickly covered in soft, leathery corals.  On the second dive we ventured to the west of the anchor, north-west of our mark, and were pleased to find our latest new critter, Doto racemosa.

Number of species sighted 1st dive/2nd dive
* Species with highest specimen count.

Berthella martensi 1/1
Bornella anguilla 1/1
Chelidonura inornata 5/4
Chromodoris kuiteri 2/2
*Dermatobranchus oculus 11/6
Dermatobranchus ornatus 10/6
Doriprismatica atromarginata 5/1
Doto racemosa -/2 New species 660!
Flabellina bicolor 1/-
Flabellina rubrolineata 1/1
Goniobranchus daphne -/1
Goniobranchus splendidus 3/1
Goniodoridella savignyi -/1
Hexabranchus sanguineus -/1
Hypselodoris jacksoni 3/-
Hypselodoris obscura 1/1
Phyllidia ocellata 3/1
Phyllidia varicosa -/1
Phyllidiella lizae 2/1
Phyllidiella pustulosa 2/3
Phyllidiopsis burni 1/-
Phyllodesmium sp. 2 1/1
Pteraeolidia semperi 4/3
Sagaminopteron ornatum 1/-
Stiliger aureomarginatus -/1
Tenellia sp. 6 1/-
Thuridilla carlsoni 1/-

 Sagaminopteron ornatum

Tenellia sp 6

Goniodoridella savignyi

 Dermatobranchus ornatus

 Goniobranchus splendidus

 Substrate

 Chelidonura inornata

 Phyllidia ocellata - mating

 Doto racemosa - new species for us

 Hypselodoris obscura

 Surface conditions

 Dermatobranchus oculus

 Stiliger aureomarginatus

 Doto racemosa

Hexabranchus sanguineus - juvenile

Phyllidia varicosa