ACROXYCTINJE. 13 



a**. Abdomen with ver}' l;irge crest on 

 4th segment. 

 a^. Meliithorax \\ith very l;ii-ge ci-est 



ofhmg spatiilate scales irARUisrMEMN'A, p. (548. 



h^. Metathorax with moderate ure^t ... Ciuma, p. G.jI. 

 b^. Abdomen with the crests small. 

 a-'. Vove. wing with the tennen oblique 



towards ton HIS Iamhia, p. Gr)4. 



P. Fore wing with the termcn evenly 

 curved. 

 «'". Fore wing long and narrow. 

 «ii. Fore wing witii the termen 



erect CAi.oGitAM.M.i, (2)p. 238. 



i". Fore wing with the termen 



obliquely curved Prodknma, (■_') p. 240. 



610. Fore wing short and broad Cka.nioi'hoka, (2)p. T)!. 



6". Thorax clothed with hair and hair-like 

 scales. 

 «". Mesothoraxwith paired crests, patagia 



curled upwards at extremity Canxa, (2) p. 19. 



b'. Mesothorax without crests, patngia 



not cui-led upwards at extremity ... Coxskrvui.a, p. 49'J. 

 j''. Thorax without crests. 

 «''. Thorax clothed chietly with scales. 

 a'. Palpi smoothly scaled and flattened 

 against Irons ; fore wing narrow 



with the margins subparallel Ci.r.TiiiiouASA, (."J) p. 34'). 



b^. Palpi not flattened against irons and 

 with a tuft of scales at extremity of 



2nd joint ; fore wing triangular ... Neopii.ems, p. fiSl. 

 b^. Thorax clothed with hair and hair- 

 like scales Fagitana, p. 592. 



/>■•. Abdomen with dorsal crest at base only. 

 «5. Pro- and metathorax with divided 



crests Calpifi iRMi .s, p. ."04. 



b^. Prothorax witli siiai'i) triangidar crest, 



metathorax with divided crest Macronoctua. p. 431. 



f3. Prothorax with sharp triangular crest, 



metathorax with spreading crest Hydrcecia. (3) p. 35. 



d^. Prothorax with ridge-like crest, meta- 

 thorax with spreading crest A.ndroi.v.mnia, (3; p. 179. 



e^. Thorax with slight dorsal ridge-like 



crest PvuRiiiA, (3) p. .")2. 



'•\ Pro- and metathorax with spreading 

 crests. 

 «6. Thorax clothed cliiefly with scales. 

 f/7. Pro- and metathorax with the crests 

 formed of very long spatulate scales. 

 «8. F'ore wing with the apex produced [(3) p. 514. 



and acute Pa-ciLOGiiAiiMA, 



b'*. Fore wing with the apex rounded... Ofsvra, (.''>) p. 443. 

 b'. Protiiorax with long flattened crest 

 projecting backwards. 

 a^. Fore wing with the termen excised 



below apex and excurved at middle. Gf.roda, (3) p. 93. 

 b^. Fore wing with the termen eveidy 



curved IIacapta, (3) p. 9(5. 



ci. Prothorax with short spreading crest, 

 a*. Mesothorax with slight paired 



crests Crambodes, (2) p. 445. 



b^. Mesothorax without crests. 

 a'K Pal]3i upturned, the 2od joint 

 reaching vertex of head, 

 a'o. Build slender. 



