Synonym: Petraliella arafurensis Stach, 1936.
Petraliella buski is found from the Torres Strait, Indonesia, northwest Australia, and Japan.
Original description: Petraliella buski Stach, 1936.
Locality: "Challenger" Station 190, South of New Guinea.
Lectotype specimen: BMNH 1887.12.9.624.
Description from Tilbrook & Cook, 2004 (PDF file)