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Table 3 Statistical tests of alternative phylogenetic relationships

From: Ten new complete mitochondrial genomes of pulmonates (Mollusca: Gastropoda) and their impact on phylogenetic relationships

Topology *

Log-likelihood

AU

SH

Unconstrained: (Rh, ((Ra, Bi), ((Su, Al), (Ped, ((Mm, Mm), (Pyr, ((Sal, ((Tr,

(Ov, Au)), (Per, (Ob, Oc)))), (As, ((Sp, Sg), (Ap, ((Pu, Hy)(Ch, Be))))))))))))

-99834.23

0.99

0.99

Eupulmonata: (Pyr, (As, ((S.p, S.g), (Ap, ((Pu, Hy)(Ch, Be))))), (Sal, (Tr, ((Ra, Bi),

(Rh,, ((Su, Al), (Ped, ((Mm, Mm), ((Ov, Au), (Per, (Ob, Oc)))))))))))

-99872.19

< 0.01

< 0.01

Geophila: (Pyr, (As, ((Sp, Sg), (Ap, ((Pu, Hy)(Ch, Be))))), (Sal, (Tr, ((Ra, Bi), ((Ped,

((Mm, Mm), ((Ov, Au), (Rh, ((Su, Al), (Per, (Ob, Oc))))))))))))

-99929.87

< 0.01

0.01

Ellobiidae: (Pyr, (As, ((Sp, Sg), (Ap, ((Pu, Hy)(Ch, Be))))), (Sal, (Tr, ((Ra, Bi),

((Ped, ((Mm, Mm), (Ov, Au))), (Rh, ((Su, Al), (Per, (Ob, Oc)))))))))

-99956.03

< 0.01

0.01

Systellommatophora: (Pyr, (As, ((Sp, Sg), (Ap, ((Pu, Hy)(Ch, Be))))), (Sal, (Tr,

((Ra, Bi), ((Ped, ((Mm, Mm), (Ov, Au))), (((Per, (Ob, Oc)), Rh), (Su, Al)))))))

-999997.54

< 0.01

< 0.01

  1. *: Rh = Rhopalocaulis grandidieri; Ra = Radix balthica; Bi = Biomphalaria glabrata; Su = Succinea putris; Al = Albinaria coerulea; Ped = Pedipes pedipes; Mm = Myosotella myosotis; Pyr = Pyramidella dolabrata; Sal = Salinator rhampidia; Tr = Trimusculus reticulatus; Ov = Ovatella vulcani; Au = Auriculinella bidentata; Per = Peronia peronii; Ob = Onchidella borealis; Oc = Onchidella celtica; As = Ascobulla fragilis; Sg = Siphonaria gigas; Sp = Siphonaria pectinata; Ap = Aplysia californica; Pu = Pupa strigosa; Hy = Hydatina putris; Ch = Chromodoris magnifica; Be = Berthellina ilisima.