Table 1.
Dragonfly Species | Mean Length | Mean Number of Aedes aegypti larvae consumed by a dragonfly larva | |
---|---|---|---|
Total number of larvae consumed within 24 hours | Average number of larvae consumed within 1 hour | ||
Anax indicus | 2.87 ± 0.10 (2.77 – 2.97) |
110.00 ± 7.14 a (102.86 - 117.14) |
4.58 ± 0.29 a (4.29 - 4.87) |
Pantala flavescens | 1.55 ± 0.12 (1.43 – 1.67) |
54.07 ± 5.15 b (48.92 - 59.22) |
2.31 ± 0.22 b (2.09 - 2.53) |
Gynacantha dravida | 3.10 ± 0.18 (2.92 – 3.28) |
49.00 ± 11.89 b (37.11 - 60.89) |
2.20 ± 0.49 b (1.71 - 2.69) |
Orthetrum sabina sabina | 1.60 ± 0.18 (1.42 – 1.78) |
26.87 ± 2.89 c (23.98 - 29.76) |
1.09 ± 0.12 c (0.97 - 1.21) |
Tholymis tillarga | 1.57 ± 0.09 (1.48 – 1.66) |
23.47 ± 2.48 c (20.99 - 25.95) |
0.95 ± 0.10 d (0.85 - 1.05) |
Note: values are Mean ± SE, range in parenthesis. Different superscript letters in a column show significant differences (p< 0.05) as suggested by General Linear Modelling followed by the Tukey's pair wise comparison at 95% level of significance.