Petrolisthes elegantissimus sp. n., paratype male RMNH.CRUS.D.56408, NW Guinea, Indonesia. A Dorsal view of left ocular peduncle and basal segments of left antennal peduncle B Dorsal view of basal segment of left antennular peduncle C External view of sixth abdominal segment with telson D Lateral view of first to third left walking legs. Scale bar - 1 mm (A–C), 2 mm (D).

  Part of: Werding B, Hiller A (2015) Description of a new species of Petrolisthes in the Indo-West Pacific with a redefinition of P. hastatus Stimpson, 1858 and resurrection of P. inermis (Heller, 1862) (Crustacea, Anomura, Porcellanidae). ZooKeys 516: 95-108.