Trinchesia #9 (Ihering, 1879)

Distribution: 

Possibly common in the Solitary Islands Marine Park. Recorded from Japan and the Great Barrier Reef in Queensland.

Ecological Notes: 

Found and thought to feed on hydroids. Depth to at least 21 m.

Additional Notes: 

Specimen in photograph 12 mm in length.

References: 

Gary Cobb, David Mullins, Nudibranchs Encyclopedia, 2nd Edition, 2015. Publishers Thomas Slone, Masalai Press and Tim Hochgrebe, Underwater Australasia. p.286.