Sept., I9I3-] Forbes: Table of Species of Hadena. 183 



9. Subterminal space at most with fine lines on the veins and black wedges or 



arrow-heads between 10. 



10. Median area above dash in submedian fold, contrasting, white. 



Chytoni.v palliatricula. 



10. Median area not white and contrasting 11. 



11. A white spot in submedian fold before the t.p. line, connected by a black 



bar to t.a. line 12. 



11. No contrasting white dot before t.p. line in submedian space 13. 



12. Larger; t.p. line meeting inner margin at right zngX^s. . .Chytoni.v sensilis. 



12. Smaller; t.p. line oblique below Chytoni.v palliatricula var. iaspis. 



13. Fore wing with almost even red-brown ground color, the margin darker. 14. 

 13. Ground color of medial area red, of subterminal area contrastingly paler 



gray 15. 



13. Ground color not decidedly red 16. 



14. Upper part of outer edge of fore wing transverse, reniform with white 



outline and central spot Xylophasia {Agroperina) cogitata. 



14. Outer margin more oblique, reniform with outer white lunule only. 



Xylophasia {Agroperina) lateritia. 



15. Medial area rose and orange, subterminal space pale blue-gray; small with 



straight costa Hadena (Oligia) bridghami. 



15. Medial area deep red and black, st. space with a greenish cast, expanse 

 two inches Xylophasia (Parastichtis) arctica. 



15. Ground color crimson, small with strongly arched costa. 



Hadenella {Oligia) mimtscula. 



16. T.a. and t.p. lines closely approaching or joined near inner margin enclos- 



ing a brown triangular median area " Helotropha " obtiisa. 



16. T.a. and t.p. lines not enclosing a brown triangle 17. 



17. Eyes small, reniform formed of a semielliptical pale outer spot closely 



enclosed in a pale crescent " Erastria " incliidens. 



17. Eyes moderate or large, reniform when contrastingly pale, composed of a 



white central lunule, finely dark-edged and enclosed in a pale spot.. 18. 



18. Pale gray with a very strong black dash at tip of submedian fold; very 



small Hadena (Oligia) exhaitsta. 



18. Without a decided dash in submedian fold at margin, or with brown 



ground color i9- 



19. Hind wing mostly pure white, contrasting " Lnperina btirgessi. 



19. Hind wing wholly shaded with fuscous, though often quite pale at base. .20. 



20. Brown, with a black dash at tip of submedian space and a smaller one 



before st. line between R^ and R- Hadena (Trachea) turbulenta. 



20. Otherwise marked, rarely with any distinct dash at hind angle 21. 



21. With a short blackish filled subreniform spot before t.p. line in submedian 



fold, connected to costa by a concave triangular dark patch ; clavi- 



form also short and dark-filled Hadena (Trachea) modica. 



21. Subreniform not distinct 22. 



