| nymph → HasA → three tails | 0.52 | |
| nymph → HasA → gill | 0.48 | |
| nymph → HasA → wing | 0.46 | |
| nymph → HasA → three pairs of legs | 0.42 | |
| nymph → HasA → piercing-sucking mouthparts | 0.40 | |
| nymph → HasA → a olive brown | 0.34 | |
| nymph → HasA → antennae | 0.25 | |
| nymph → HasA → distinct red eyes | 0.25 |