Uncommon in the Solitary Islands Marine Park. Endemic to Australia, known only from Double Island Point in Queensland south to northern New South Wales.
Frequents rocky and exposed reef, depth from 10 - 30 m.
Dark brown-black colouration and pointed arms.
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.