Thursday, December 12, 2019

Species List: 11-12-2019, Rotunda upriver, La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld.

33 species sighted at Rotunda upriver, La Balsa Park, Mooloolah River, Sunshine Coast, Queensland, Australia, 11-12-2019.

A single shore solo entry dive by Gary of 251 minutes. Maximum depth 5.8 m, 26 C water temperature and up to 6 m viz.

A fine summer day and more diving to get into. The highlight was finding Dermatobranchus sp. 7, Onchidoris maugeansis, Mnestia sp. 1, and Myja longicornis, more great finds. The Onchidoris maugeansis was found from under a rock without egg masses. The scolloped seaweed that invaded the river seems to be dying off and no Phyllaplysia lafonti were found. The Phyllodesmium undulatum are still looking good! I thought I was going to be run over by the Cat Fish horde and the Spotted Eagle Ray!

Species and number thereof sighted
* Species with highest specimen count

Cratena lineata -2
Dendrodoris fumata -1
Dermatobranchus sp. 7 -1
Doto sp. 5 -22
Elysia sp. 11 -3
Eubranchus sp. 10 -4
Facelina sp. 11 -3
Goniobranchus collingwoodi -1
Goniobranchus daphne -12
Goniobranchus decorus -5
Goniobranchus geometricus -1
Goniobranchus sp. 6 -1
Goniobranchus splendidus -1
Goniodoridella savignyi -3
* Goniodoridella sp. 1 -44
Goniodoridella sp. 6 -1
Goniodoridella sp. 7 -1
Gymnodoris amakusana -22
Gymnodoris sp. 10 -3
Gymnodoris sp. 17 -1
Gymnodoris sp. 22 -4
Hypselodoris obscura -10
Mnestia sp. 1 -1
Myja longicornis -2
Okenia liklik -1
Onchidoris maugeansis -1
Philinopsis falciphallus -3
Phyllodesmium undulatum -3
Pteraeolidia semperi -2
Tenellia puellula -1
Tenellia sp. 23 -4
Tenellia sp. 47 -1
Thuridilla carlsoni -9

Entry

Substrate

Goniobranchus geometricus

Cratena lineata 

Hypselodoris babai released

Goniobranchus sp. 1

Hypselodoris babai released

Mnestia sp. 1

Thuridilla carlsoni

Goniobranchus collingwoodi spawning

Substrate

Phyllodesmium undulatum 

Gymnodoris amakusana

Gymnodoris amakusana

Goniodoridella sp. 5

Goniobranchus daphne

Goniodoridella sp. 1 

Hypselodoris obscura

Thuridilla carlsoni

Goniodoridella savignyi

Facelina sp. 11 

Pteraeolidia semperi 

Tenellia puellula

Tenellia sp. 47

Doto sp. 5 

Goniobranchus decorus

Okenia liklik

Gymnodoris sp. 22

Phyllodesmium undulatum 

Hypselodoris obscura

Goniodoridella sp. 6

Elysia sp. 11

Goniobranchus sp. 6

Tenellia sp. 23

Elysia sp. 11

Hypselodoris obscura mating pair

Goniobranchus decorus

Gymnodoris sp. 17

Eubranchus sp. 10

Dendrodoris fumata 

Onchidoris maugeansis

Philinopsis falciphallus

Substrate

Dermatobranchus sp. 7

Gymnodoris sp. 10

Tenellia sp. 23

Tenellia sp. 23

Myja longicornis

Myja longicornis

Myja longicornis