Thursday, August 13, 2020

Species List: 12-08-2020, Rotunda upriver, La Balsa Park, Mooloolah River, Mooloolaba, Qld.

 22 species sighted at Rotunda upriver, La Balsa Park, Mooloolah River, Mooloolaba, Qld. 12-08-2020.

A single solo shore entry dive Gary of 223 minutes. Maximum depth 5.6 m, 20 C water temperature up to 7 m viz.

A beautiful day greeted me at the river. The water looked clean and blue. Unidentia species and Goniodoridella savignyi still rule the roost. The first 20 minutes recorded 10 species! Embletonia gracilis and two large Philinopsis speciosa were great finds. The highlight was finding another new species...Placida barackobamai with its white line on the rhinophores.

Species and number thereof sighted
* Species with highest specimen count

Atys semistriatus shell -2
Atys sp. 8 shell -2
Bulbaeolidia alba -1
Costasiella kuroshimae -1
Cratena lineata -30
Embletonia gracilis -1
Eubranchus sp. 3 -1
Facelina sp. 11 -1
Flabellina lotos -41
Goniodoridella savignyi -52
Goniodoridella sp. 1 -5
Hypselodoris obscura -7
Kabeiro christianae -5
Knoutsodonta maugeansis -many unborn young
Liloa brevis shell -4
Philinopsis speciosa -2
Placida barackobamai -1 NEW SPECIES
Retusa amphizosta -5
Retusa sp. 6 shell -1
Roxaniella leucampyx shell -1
* Unidentia sp. 1 -53
Unidentia sp. 2 -17
Unidentia sp. 3 -10

Entry surface conditions - the drift

Substrate

Liloa brevis

Atys sp. 8 

Unidentia sp. 3 

Unidentia sp. 1

Unidentia sp. 2

Goniodoridella sp. 1

Placida barackobamai  NEW SPECIES

Cratena lineata

Flabellina lotos

Embletonia gracilis

Cratena lineata

Eubranchus sp. 3 

Goniodoridella savignyi 

Philinopsis speciosa 

Facelina sp. 11 

Flabellina lotos x4

Knoutsodonta maugeansis -many unborn young

Unidentia sp. 3

Philinopsis speciosa

Costasiella kuroshimae

Substrate

Substrate

Unidentia sp. 2

Hypselodoris obscura

Bulbaeolidia alba

Atys semistriatus

Flabellina lotos

Retusa sp. 6

Atys sp. 8

Kabeiro christianae

Kabeiro christianae

Substrate