Figs. 11–23. 11–15 – Mentophilonthus crocuta sp. nov.: 11–13 – aedeagus (11 – ventral view, 12 – lateral view, 13 – underside of paramere, with sensory peg setae); 14 – apical portion of male sternite VIII, ventral view; 15 – male sternite IX, ventral view. 16–23 – Mentophilonthus curiosus (Tottenham, 1949): 16–19 – aedeagus (16 – ventral view, 17 – lateral view, 18 – ventral view, without paramere, 19 – underside of paramere, with sensory peg setae); 20 – apical portion of male sternite VIII, ventral view; 21 – male sternite IX, ventral view; 22 – female tergite X, dorsal view; 23 – gonocoxites of female genital segment.