Sunday, July 22, 2018

Species List: 20-07-2018, Toilet Block, La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld.

21 species sighted at, Toilet Block, La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld, 20-07-2018.

A single shore entry dive by Julie, Terry and Gary of 110 minutes. Maximum depth 6.4 m, 20 C water temperature and maximum 6 m viz.

Winter brings clear water and lately the river has done just that. A big surprise was finding a 175 mm Marionia pustulosa, Spurilla braziliana, a new species to the river was Pupa affinis. Pteraeolidia semperi was out in force and pretty much every time you turned it was there.

Species and number thereof sighted
* Species with highest specimen count

Bulbaeolidia alba -2
Cratena lineata -2
Cratena simba -1
Favorinus sp. 1 -1
Flabellina rubrolineata -18
Goniobranchus daphne -2
Goniobranchus decorus -3
Goniodoridella savignyi -8
Goniodoridella sp. 1 -12
Gymnodoris sp. 10 -4
Gymnodoris sp. 8 -1
Gymnodoris sp. 9 -2
Hypselodoris obscura -13+
Pupa affinis (shell) -1 New Species for river
Marionia pustulosa -1
* Pteraeolidia semperi -34
Spurilla braziliana -1
Trapania brunnea -1
Unidentia sp. 1 -5
Unidentia sp. 2 -6
Unidentia sp. 5 -6

Entry

Ready to go

Flabellina rubrolineata 

Substrate

Pteraeolidia semperi

Favorinus sp. 1

 Pupa affinis

Pteraeolidia semperi mating pair

 Marionia pustulosa anterior end

Marionia pustulosa

Unidentia sp. 5

Goniodoridella savignyi

Flabellina rubrolineata

Substrate

Hypselodoris obscura

Goniodoridella sp. 1

Bulbaeolidia alba

Cratena simba

Gymnodoris sp. 9

Gymnodoris sp. 10

 Goniobranchus decorus

Spurilla braziliana

Marionia pustulosa

Gymnodoris sp. 10

Trapania brunnea