BY E. MEYRICK. 
1691 
established. Tlie generic classification of this mass of closely- 
related species has been difficult ; the points of structure on which 
it has been necessary to rely are in some cases slight, in others 
difficult of observation, and I cannot hope not to have committed 
some errors of judgment; yet I trust that this paper may be 
found to afibrd a reasonably sound groundwork for the study of a 
highly interesting and attractive group. 
In the following indices the numbers refer to those attached in 
ordinal succession. 
Index op Genera. 
Antidica, Mevr 
34. 
Eulachna, Meyr 
49. 
Antiopala, Meyr 
44.** 
Eulechria, Meyr 
, 15. 
Aochleta, Meyr 
61. 
Euphiltra, Meyr 
6. 
Aristeis, Meyr 
50. 
Euryplaca, Meyr 
10. 
Artiastis, Meyr 
66.* 
Guestia, Meyr 
, 64.* 
Atelosticha, Meyr 
11. 
Gymnobathra, Meyr... 
64. 
Atheropla, Meyr 
47. 
Haplodyta, Meyr 
59. 
Atomotricha, Meyr. . . . 
16. 
Heliocausta, Meyr 
8. 
Brachynemata, Meyr... 
53. 
Heterozyga, Meyr 
55. 
Brachysara, l\Ieyr 
17. 
Hieropola, Meyr 
, 30. 
Coeranica, Meyr 
48. 
Hoplitica, Meyr 
14. 
Coesyra, Meyr 
51. 
loptera, Meyr 
26. 
Compsotropha, Meyr... 
37. 
Lathicro.ssa, Meyr 
63.* 
Cremnogenes, Meyr 
65.* 
Leistarcha, Meyr. 
18. 
Crepidoscele.s, Meyr. . . . 
57. 
Leistomorpha, Meyr... 
36. 
Crossophora, Meyr 
66. 
Lepidotarsa, Meyr 
4. 
Disselia, Meyr 
68. 
Leptocroca, Meyr 
63. 
Eclecta, Meyr 
3. 
Linosticha, Meyr 
24. 
Enchocrates, Meyr 
2. 
Locheutis, Meyr 
25.* 
Eochroi.s, Meyr 
5. 
Machaeritis, Meyr 
60. 
Eomystis, Meyr 
5.* 
Machetis, Meyr 
20. 
Epipyrga, Meyr 
52. 
hlacrobathra, Meyr. . . . 
69. 
Eriodyta, Meyr 
38. 
INLacronemata, Meyr... 
27. 
Euchaetis, Meyr 
9. 
Mesolecta, Meyr 
32.* 
