Monday, August 12, 2019

Species List: 11-08-2019, Toilet Block, La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld.

17 species sighted at Toilet Block, La Balsa Park, Mooloolah River, Mooloolaba, Sunshine Coast, Qld, 11-08-2019.

A single shore entry dive by Gary, David and Brenton of 133 minutes. Maximum depth 6.5 m, 19 C water temperature and 12 m viz.

A night dive in order today. The water temp got to 19C, a sign winter is not done yet. Right after descending Costasiella sp. 1 was spotted and recorded, that was quick! After that Tenellia sibogae was recorded...it should be a good dive. Pleurobranchus peronii found from under rocks adults and juveniles. Four black snails with cerata (that cast off) were found also from under a rock with a long white filament protruding from the dorsum. Quite few Unidentia animals were found as well.

Species and number thereof sighted
* Species with highest specimen count

Costasiella sp. 1 -1
Cratena lineata -14
Discodoris coerulescens -1
Doto sp. 6 -3
Facelina sp. 8 -1
Flabellina lotos -15
Goniobranchus daphne -1
* Goniodoridella sp. 1 -32
Hypselodoris obscura -11
Hypselodoris zephyra -1
Pleurobranchus peronii -5
Pteraeolidia semperi -29
Tenellia sibogae -3
Unidentia sp. 1 -1
Unidentia sp. 2 -3
Unidentia sp. 5 -4
Unidentia sp. 8 -6

Substrate after descent

Costasiella sp. 1

Substrate

Tenellia sibogae 

Unidentia sp. 5

Unidentia sp. 8

Substrate

Doto sp. 6

Unidentia sp. 8

Goniodoridella sp. 1

Unidentia sp. 5

Pleurobranchus peronii juvenile

Discodoris coerulescens

Cratena lineata

Hypselodoris obscura

Flatword

Flabellina lotos

Pteraeolidia semperi

Hypselodoris obscura

Goniobranchus daphne

Unknown black snails

Unknown black snails

Unidentia sp. 2

Pteraeolidia semperi

Flabellina lotos

Unidentia sp. 5

Unidentia sp. 5

Cratena lineata

Unidentia sp. 2

Facelina sp. 8

Hypselodoris zephyra

Unidentia sp. 5

Hypselodoris obscura

Pleurobranchus peronii 

Pleurobranchus peronii juvenile

Unidentia sp. 2

Unknown black snail

Unidentia sp. 1