Pterygosquilla armata (H. Milne Edwards, 1837), male (148 mm TL) (ICML-EMU-7578) (a, c) and Pterygosquilla gracilipes (Miers, 1881), male (80.5 mm TL) (MCSNM 2324) (b, d). a, b Anterior region of carapace and eye (magnified) in dorsal view. c, d Dorsal view of posterior half of telson