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FIGURE 42. Maximum Likelihood consensus tree inferred from the 16S rDNA sequence alignment representing a possible
reconstruction of Helicidae phylogeny. Initial trees for the heuristic search were obtained automatically. A GTR + Γ model
(alpha= 0.29) was employed. The analysis involved 58 nucleotide sequences. All positions containing gaps and missing data
were eliminated.
34 · Zootaxa 3134 © 2011 Magnolia Press COLOMBA ET AL.