| Source | Sum-of-Squares | df | Mean Square | F-ratio | P |
| SPECIES | 0.135 | 1 | 0.135 | 1.220 | 0.274 |
| LIFE-STAGE | 3.218 | 2 | 1.609 | 14.518 | 0.000 |
| PH | 1.901 | 3 | 0.634 | 5.719 | 0.002 |
| DURATION | 2.668 | 3 | 0.889 | 8.024 | 0.000 |
| Error | 6.539 | 59 | 0.111 |
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