Distribution: Uncommon in the Solitary Islands Marine Park. Endemic to Australia, known only from Double Island Point in Queensland south to northern New South Wales.

Ecological Notes: Frequents rocky and exposed reef, depth from 10 – 30 m.

Additional Notes: Dark brown-black colouration and pointed arms. 

References: Graham J. Edgar. Australian Marine Life, 2nd Edition, 2008. Reed New Holland Publishers. p.397.

Atlas of Living Australia website at https://bie.ala.org.au/search?q=pseudonepanthia+nigrobrunnea. Accessed 15/11/2018.