LYMAXTRIID^E. 



433 



a'. Palpi porrect. 



a 2 . Palpi slight and not projecting 



beyond the frons ; head, thorax, 



and abdomen clothed with long 



hair. 



«\ Mid and hind tibiae without 



spurs 1. Varmina, p. 434. 



b 3 . Mid and hind tibiae with a ter- 

 minal pair of spurs 2. Lachana, p. 435. 



b 2 . Palpi extending beyond the frons ; 



head, thorax, and abdomen 



smoothly scaled. 



a 3 . Fore tarsi with lateral tufts of 



hair to the joints. 



a*. Hind tibiae with one pair of 



spurs 3. Orgyia p 436. 



b*. Hind tibiae with two pairs of 

 spurs. 

 a 5 . Fore wing short and broad, 

 the outer margin nearly 



erect 8. Cifuna, p. 446. 



b\ Fore wing more produced, 



the outer margin oblique . 9. Dasychira, p. 447. 

 b 3 . Fore tarsi without lateral tufts 

 of hair to the joints. 

 a i . Fore wing short and broad. 

 a 5 . Hind tibiae with two pairs 



of spurs 4. Aroa, p. 437. 



b°. Hind tibiae with one pair 



of spurs , 6. Pantana, p. 443. 



b 1 . Fore wing more produced. 

 a 5 . Hind wing with veins 6 and 



7 stalked 5. L^elta, p. 440. 



b 5 . Hind wing with veins 6 and 



7 from cell 7. Thiacidas, p. 445. 



b' . Palpi upturned. 



a 2 . Palpi slight, closely approximated 

 to frons, and not reaching the 



vertex of head 13. Daplasa, p. 458. 



b 2 . Palpi reaching vertex of head. ... 11. Numenes, p. 455. 

 c 2 . Palpi reaching above vertex of 



head 12. Pida, p. 457. 



b. Fore wing with veins 9 and 10 anasto- 



mosing with 8 to form the areole .... 10. Mardara, p. 454. 



c. Fore wing with no areole, or rarely vein 



10 arising from 11 and anastomosing 

 with 8 and 9 or giving off 9 to anasto- 

 mose with 8 and form an areole. 

 a'. Fore wing with veins 7, 8, 9, 10 

 stalked. 

 a 2 . Palpi upturned. 

 a 3 . Fore wing with the apex rounded. 

 a x . Fore wing with vein 10 given 



off near apex 14. Heracula, p. 458. 



J 4 . Fore wing with vein 10 given 



off nearer the cell than 7 . . 15. Lymai:tria, p. 459. 

 b 3 . Fore wing with the apex acute . 19. Topomesa, p. 469. 

 VOL. I. 2 F 



