Phylogenetic analysis of nSSU sequences of Spirurina B. Consensus phylogram of the analysis of the nSSU sequences from Spirurina B using Bayesian Inference, rooted with Cucullanus robustus (Spirurina A). Bayesian posterior probabilities for internal branches are indicated. The scale bar indicates the average expected number of substitutions per site.
Laetsch et al. BMC Evolutionary Biology 2012 12:60 doi:10.1186/1471-2148-12-60