Wednesday, December 15, 2021

Species List: 14-12-2021, Fish Cage to Rotunda, La Balsa Park, Buddina, Sunshine Coast, Queensland, Australia.

40 species sighted at Fish Cage to Rotunda, La Balsa Park, Buddina, Sunshine Coast, Queensland, Australia. 14-12-2021.

A single solo shore entry dive with Gary of one 336 minute dive. Maximum depth 5.5 m, 27 C water temperature, up to 3 m viz.

Mid-week diving how good is that? I started this dive half way upriver Fish Cage and finished at the end of Rotunda. My first 6 hour River dive with 50 bar left. The slow tidal movement really exposed the dirt in the water column as night was coming. 400 minutes?? Next time. A new Niparaya with a black slash across its body. What I can see looks like a new Polycera sp. on death row. Flabellina lotos were in numbers today. Three Dendrodoris nigra were recorded from under a rock. The beautiful bubble shell Tornatina gordonis was the second sighting. A large Goniobranchus aureopurpureus was also recorded. Question are species numbers diminishing?

Species and number thereof sighted
* Species with highest specimen count

Atys semistriatus shell -2
Atys sp. 8 shell -1
Carminodoris grandiflora -1
Colinatys sp. 1 -2
Cratena lineata -17
Dendrodoris nigra -3
Dermatobranchus oculus -1
Facelina sp. 11 -17
* Flabellina lotos -49
Goniobranchus aureopurpureus -1
Goniobranchus daphne -43
Goniodoridella savignyi -29
Goniodoridella sp. 1 -19
Gymnodoris sp. 13 -1
Gymnodoris sp. 20 -1
Gymnodoris sp. 21 -1
Hypselodoris obscura -15
Kabeiro christianae -3
Knoutsodonta maugeansis -many young
Liloa brevis shell -5
Limacia ornata -1
Myja sp. 1 -1
Niparaya sp. 11 -1
Niparaya sp. 18 -1
Niparaya sp. 38 -1 NEW SPECIES
Philinopsis falciphallus -1
Philinopsis speciosa -1
Phyllodesmium opalescens -4
Polycera sp. 10 -1 NEW SPECIES
Retusa amphizosta shell -10
Retusa sp. 6 shell -5
Tenellia sibogae -3
Tenellia sp. 23 -8
Tenellia sp. 70 -4
Tenellia sp. 72 -2 NEW SPECIES
Thuridilla carlsoni -4
Tornatina gordonis -1 SECOND SIGHTING
Unidentia sp. 1 -3
Unidentia sp. 3 -2
Unidentia sp. 14 -15

Entry

Clarity

Exit

Surface

Gymnodoris sp. 13

Dermatobranchus oculus

Dermatobranchus oculus

Substrate

Goniodoridella sp. 1

Phyllodesmium opalescens

Phyllodesmium opalescens x2

Unidentia sp. 14 

Facelina sp. 11

Retusa amphizosta



Gymnodoris sp. 20

Liloa brevis

Myja sp. 1

Goniodoridella sp. 1

Knoutsodonta maugeansis many young

Polycera sp. 10  NEW SPECIES

Polycera sp. 10  NEW SPECIES

Polycera sp. 10  NEW SPECIES

Polycera sp. 10  NEW SPECIES

Polycera sp. 10  NEW SPECIES

Friends

Unidentia sp. 3

Goniodoridella savignyi

Tenellia sp. 70

Tenellia sibogae

Tenellia sibogae x2

Limacia ornata

Flabellina lotos

Goniodoridella sp. 1

Atys semistriatus

Retusa amphizosta

Tornatina gordonis  SECOND SIGHTING

Carminodoris grandiflora

Carminodoris grandiflora

Substrate

Flabellina lotos

Retusa sp. 6

Unidentia sp. 1

Goniobranchus daphne 

Dendrodoris nigra x2

Dendrodoris nigra x2

Dendrodoris nigra

Dendrodoris nigra egg mass

Tenellia sp. 23

Thuridilla carlsoni

Thuridilla carlsoni

Colinatys sp. 1

Tenellia sp. 23 

Hypselodoris obscura

Unidentia sp. 14

Kabeiro christianae

Kabeiro christianae

Unidentia sp. 14

Unidentia sp. 3

Goniobranchus daphne

Unidentia sp. 14

Cratena lineata

Flabellina lotos with clubs

Niparaya sp. 11

Atys sp. 8

Tenellia sp. 72  NEW SPECIES

Tenellia sp. 72  NEW SPECIES

Tenellia sp. 72  NEW SPECIES

Phyllodesmium opalescens

Flatworm

Cratena lineata

Unidentia sp. 1

Thuridilla carlsoni

A friend

Philinopsis speciosa

Goniobranchus aureopurpureus

Hypselodoris obscura

Goniobranchus aureopurpureus

Substrate

Gymnodoris sp. 21

The Icon

Substrate

Colinatys sp. 1

Philinopsis falciphallus

Niparaya sp. 38  NEW SPECIES

Niparaya sp. 38  NEW SPECIES

6 hours later the exit