From: Evolutionary lability of a complex life cycle in the aphid genus Brachycaudus
 | Model | Description | Likelihood1 |
---|---|---|---|
A 2 | 6 parameters | A different rate for each possible transition | -17.90 |
 | 1 parameter | A single transition rate | -23.57 |
B 2 | 6 parameters | A different rate for each possible transition | -20.92 |
 | 1 parameter | A single transition rate | -23.67 |
A | Q01 and Q02 = 0 | No loss of monoecy on herbs (i.e. no capture of woody host) | -22.45 |
 | Q10 and Q20 = 0 | No acquisition of monoecy on herbs | -19.99 |
B | Q01 and Q02 = 0 | No loss of monoecy on herbs (i.e. no re-capture of woody host) | -25.55 |
 | Q10 and Q20 = 0 | No acquisition of monoecy on herbs | -22.92 |
Reconstructions under constraints in node3 states | Â | ||
A | Node 3, 6, 12 fossilized to 1 (heteroecious) | -21.86 | |
 | Node 3, 6, 12 fossilized to 0 (monoecious on herbs) | -19.14 | |
B | Node 3, 6, 12 fossilized to 1 (heteroecious) | -25.46 | |
 | Node 3, 6, 12 fossilized to 0 (monoecious on herbs) | -22.16 | |
A | Node 1 to 12 fossilized to 1 (heteroecious) | -23.46 | |
 | Node 1 to 12 fossilized to 0 (monoecious on herbs) | -19.99 | |
B | Node 1 to 12 fossilized to 1 (heteroecious) | -27.55 | |
 | Node 1 to 12 fossilized to 0 (monoecious on herbs) | -22.92 |