Phylogeny of study species. 18s ribosome RNA (small subunit) phylogeny of nematode species included in this study (in bold, red font), in comparison to 49 other species from the family Rhabditidae. Acrobeloides and Chiloplacus (from the family Cephalobidae) are used as outgroups.
Darby et al. BMC Bioinformatics 2011 12:183 doi:10.1186/1471-2105-12-183