Ctenophilothis altus (Lewis, 1885) 2 – eighth sternite and tergite, ventral view; 3 – ditto, dorsal view; 4 – ditto, lateral view; 5 – ninth and tenth tergites, dorsal view; 6 – ditto, lateral view; 7 – spiculum gastrale, ventral view; 8 – ditto, lateral view; 9 – aedeagus, dorsal view; 10 – ditto, lateral view.