01. Head_junction: simple; complex
02. complex_folding: partial; complete
03. secondary_junction: narrow; broad
04. Horn: absent; present
05. horn: flattened; pointed
06. Head_length (mm): 9-10.9; 10.9-12.8; 12.8-14.7; 20.4-22.3; 24.2-26.1; 26.1-28
07. Anterior_of_head: concave; flat; convex
08. convexity_shape: rounded; pointed
09. Anterior_projections: absent; present
10. Eyes: absent; present
11. eye_fusion: separate; touching; fused,size_of_2; fused,_size_of_1
12. Eye_stalks: absent; present
13. length_of_stalks (mm): 3-4.5; 4.5-5.9; 6-7.5; 10.5-12; 13.5-15; 16.5-18
14. fused_stalk_tips: divergent; parallel; convergent
15. Top_of_head: depressed; flat; crested
16. head_crest: single; lobate
17. Groove_in_neck: absent; present
18. Anterior_appendages: absent; present
19. anterior_appendage_length_(mm): 40-46.3; 46.3-52.6; 52.6-58.9; 58.9-65.2; 65.2-71.5; 71.5-77.8; 77.8-84.1; 84.1-90.4; 96.7-103
20. elbow: absent; present
21. appendage_end_divided? no; yes
22. appendage_end: tendril; pointed; rounded; knobbed
23. division: two; three
24. bulbs_on_all_divisions_of_claws: no; yes
25. pads: absent; present
26. flange: absent; present
27. flange_length (mm): 17-20; 23-26; 32-34.9; 35-37.9; 38-41; 44-47
28. flange_width (mm): 5-6.9; 10.7-12.6; 14.5-16.4; 16.4-18.3; 18.3-20.2; 20.2-22.1; 22.1-24
29. appendage_pigment: absent; present
30. pigmentation: small_circles; large_circles; broad_areas
31. Posterior_appendage: single; partially_double; completely_double
32. post._shape: disclike; platelike; propellerlike
33. disc_width: 5-5.7; 5.7-6.4; 6.4-7.1; 7.8-8.5; 8.5-9.2; 9.9-10.6; 10.6-11.3; 11.3-12
34. disc_stalk_length (mm): >_3_mm; <=_3_mm; absent
35. plate_margin: curved_indentation; cleft deeply_cleft
36. appendage_ends_(double): pointed; clubbed; platelike
37. plate_divided: no; yes
38. plate_divisions: two; three
39. Rim_of_abdomen: plain; narrowly_raised; broadly_raised
40. Anterior_margin_of_abdomen: well_delineated; imperfeclt_delineated
41. Abdominal_ridge: absent; present
42. Large_areas_of_colour_on_abdomen: absent; present
43. abdomen_colouration: quadrisected_and_square; bisected; whole
44. Spots_on_anterior_abdomen: absent; present
45. abdomen_spots: small; large; large,_cross-shaped
46. Postabdominal_spots: absent; present
47. postabdominal_spot_size: large; medium; small dots
48. posterior_spot_group_(4): strongly_concave; weakly_concave convex
49. Posterior_end: rounded; angular
50. Dorsal_fin: absent; present
51. length_of_base_of_fin_(mm): 7-7.77; 7.7-8.4; 8.4-9.1; 9.8-10.5; 13.3-14
52. post._apex_projecting ant._to_rear; to_rear_of_attachment; beyond_rear_of_attachment
53. Posterior_abdomen_swollen: no; yes
54. Posterior_bars_(fused_spots): absent; single; double
55. distance_between_bars_(mm): 1-1.8; 1.8-2.6; 6.6-7.4; 8.2-9
56. posterior_bars: straight; curved; weakly_J-shaped; strongly_J-shaped
57. single_bar: semicircular; U-shaped
58. stalks_fused? no; yes
59. large_cross-shaped_spot: absent; present
60. #free_spots_on_postabdomen: two; four; six; eight; ten; twelve; fourteen
61. gap_between_spot_rows_2_and_3: absent; present
62. large_anterior_spots: medially_fused; posteriorly_fused free
63. Abdomen_width (mm): 15.95-17.95; 19.95-21.95; 21.95-23.95; 23.95-25.95; 27.95-29.95; 29.95-31.95; 33.95-35.95; 36
64. Pore_in_column_10: absent; present
65. Group_II_(4+5)_pores: one; two
66. group_II_pores: free; fused
67. group_II_pore_fusion: complete; incomplete
68. Group_III_(6-10)_pores: one; two; three; five
69. pore_shape: not_slitlike; slitlike
70. fusion_of_five_pores: absent; present
71. fusion: complete; incomplete
72. groups_of_fused_pores: one; two
73. group_of_three_fused_pores: absent; present
74. Group_I_(1-3)_pores: zero; one; two; three
75. pore_shape: not_slitlike; slitlike
76. three_pores: open; modified
77. modification_of_three_pores: other; fusion broad; complete
78. _three_pores_fus: unreduced; lateral_pores_reduced,_joined_t
79. #pores_fused: two; three
80. fusion: broad_and_complete; broad_and_incomplete; slit-like
81. line_or_slit_connecting_pores: absent; present
82. #interconnected_pores: two; three
83. slits_in_column: 1; 2; 1+2; 3
84. bulbs_on_divisions: absent; present_on_some; present_on_all
85. Length_of_abdomen (mm): 38-42.9; 42.9-47.8; 47.8-52.7; 52.7-57.6; 57.6-62.5; 72.3-77.2; 82.1-87