| catfish → HasA → prominent barbels | 0.57 | |
| catfish → HasA → maximum length | 0.41 | |
| catfish → HasA → small eyes | 0.38 | |
| catfish → HasA → poor eyesight | 0.33 | |
| catfish → HasA → large mouths | 0.31 | |
| catfish → HasA → smooth skin | 0.29 | |
| catfish → HasA → a 5-2 lead | 0.25 | |
| catfish → HasA → keen sense of smell | 0.25 | |
| catfish → HasA → maxilla | 0.25 | |
| catfish → HasA → scale | 0.25 | |
| catfish → HasA → sharp spines | 0.25 | |
| catfish → HasA → omega-3 fatty acids | 0.20 |