FIGURES 15 – 21 in A new troglobitic Pseudouroctonus Stahnke (Scorpiones: Vaejovidae) from northern México

FIGURES 15 – 21. Hemispermatophores of Pseudouroctonus sprousei, sp. nov. and P. reddelli: 15. Hemispermatophore of P. s p ro u s e i, dorsal aspect; 16, 17. Details of lamellar hook and capsular region of P. sprousei, mating plug removed; 18. Mating plug from the hemispermatophore of P. sprousei; 19. Hemispermatophore of P. reddelli, dorsal aspect; 20, 21. Details of lamellar hook and capsular region of P. reddelli, mating plug in place (scale figs. 15, 19 = 0.67 mm, 16, 17, 20, 21 = 1 mm, 18 = 0, 5 mm)