#tree 1 is the preferred backbone, originally from RAxML concatenated analysis of 3,591 UCEs #trees 2-6 are additional backbone topologies inferred from that UCE dataset, as described in text #tip names correspond to species as listed in Supp. Data 1 ((Noad,(((((Spal,Spda),((Spsu,Spmu),Spfu)),(Pofr,(((Xemo,Xesp),((Cyme,Cygu),(Icpa,Ictr))),((Urid,(Urmo,Urto)),(Urpa,(Urco,Urar)))))),((Cala,(Otbe,Otva)),((Mafl,Maca),((Masi,Mamo),Mabr)))),((Tasi,Tast),Scda))),Amle,Amha); (Amha,(Noad,((((Cala,(Otva,Otbe)),((Masi,Mamo),(Mabr,(Maca,Mafl)))),(((Spal,Spda),(Spfu,(Spsu,Spmu))),(Pofr,(((Urid,(Urto,Urmo)),(Urpa,(Urar,Urco))),(((Icpa,Ictr),(Cyme,Cygu)),(Xesp,Xemo)))))),(Scda,(Tasi,Tast)))),Amle); (Amle,(((((Cala,(Otbe,Otva)),((Maca,Mafl),((Mamo,Masi),Mabr))),(((Spda,Spal),(Spfu,(Spmu,Spsu))),(Pofr,(((Urid,(Urmo,Urto)),(Urar,(Urco,Urpa))),((Xesp,Xemo),((Cyme,Cygu),(Ictr,Icpa))))))),(Scda,(Tasi,Tast))),Noad),Amha); (Amle,(((Scda,(Tasi,Tast)),((((Masi,Mamo),((Mafl,Maca),Mabr)),(Cala,(Otbe,Otva))),(((Spda,Spal),(Spfu,(Spsu,Spmu))),(Pofr,(((Urid,(Urto,Urmo)),(Urar,(Urpa,Urco))),(((Icpa,Ictr),(Cyme,Cygu)),(Xesp,Xemo))))))),Noad),Amha); (Amle,(Noad,((Scda,(Tast,Tasi)),(((Maca,Mafl),(Mabr,(Masi,Mamo))),((Cala,(Otbe,Otva)),(((Spda,Spal),(Spfu,(Spsu,Spmu))),((Urid,(Urmo,Urto)),(Pofr,((Urpa,(Urco,Urar)),((Xesp,Xemo),((Cyme,Cygu),(Icpa,Ictr))))))))))),Amha); (Otbe,Otva,(Cala,((((Noad,(Amha,Amle)),(Scda,(Tast,Tasi))),(((Spda,Spal),(Spfu,(Spsu,Spmu))),(((Urid,(Urmo,Urto)),(Urar,(Urpa,Urco))),(Pofr,((Xesp,Xemo),((Cyme,Cygu),(Ictr,Icpa))))))),((Mamo,(Masi,Mabr)),(Maca,Mafl)))));