QTJADKIFIN^. 429 



b 2 . Mid and hind tibiae spined 15. Nyctipao, p. 458. 



c 2 . Tibias not spined. 

 a 3 . Fore wing - with the apex not falcate. 

 a 4 . Fore wing with the cilia crennlate . 14. Spiredonia, p. 457. 

 6 4 . Fore wing with the cilia non-crenu- 



late 81. Calesia, p. 579. 



b 3 . Fore wing with the apex more or 

 less falcate. 

 a 4 . Hind wing with the outer margin 



more or less angled 16. Hylodes, p. 462. 



& 4 . Hind wing with the outer margin 



rounded 55. Ischyja, p. 537. 



c 4 . Hind wing with the outer margin 



nearly straight 56. Platyja, p. 539. 



b'. Hind wing with the cell of normal 



length. 



a 2 . Abdomen with large anal tuft; the 



wings produced at apex ; hind wing 



with the outer margin straight ; the 



anal angle lobed 57. Iontha, p. 541. 



b 2 . Hind wing ample, the apex produced, 

 a large tuft of hair on inner margin ; 

 hind legs with immensely developed 



tufts of hair 58. Crithote, p. 541. 



c 2 . Shape sphingiform ; the abdomen long. 



Fore wing long and produced at [p. 490. 



apex 32. Sphingomorpha, 



d 2 . Fore wing with the costa highly arched, 

 the apex produced, the outer and inner 



margins forming a continuous curve . 72. Phyllodes, p. 557. 

 e 2 . Fore wing with the apex produced 

 upwards to a slight lobe and cut off 

 square to centre of outer margin, 



which is much angled 67. Lycimna, p. 550. 



f 2 . Shape and appearance normal. 

 a 3 . Abdomen uniformly clothed with 

 long woolly hair ; males with a 



chitinous rasp on dorsum 28. Arcte, p. 485. 



b 3 . Abdomen with prominent dorsal tufts. 



a 4 . Fore wing with a tooth of scales at 



outer angle. 



a 5 . Thorax with a large spreading tuft 



on vertex. 



a e . Fore wing without raised tufts of 



scales 77. Pltjsia, p. 567. 



b e . Fore wing with raised tufts of 



scales ._ 78. Abrostola, p. 577. 



b 5 . Thorax without a large spreading 

 tuft on vertex. 

 a 7 . Fore wing with the cilia crenu- 



late 8. Erygia, p. 444. 



b 7 . Fore wing with the cilia non- 

 crenulate. 

 a 8 . Fore wing with the apex rect- 

 angular 27. Mosara, p. 485. 



b 8 . Fore wing with the apex 



rounded 7. Batracharta, p. 443. 



