Figure 1.

A maximun parsimony (MP) tree. Numbers on the tree correspond to nonparametric bootstrap supports (1000 replicates) and they are reported only for nodes with values ≥50. Outgroup species, Artemia salina, Asellus aquaticus and Lepas anatifera correspond to accession numbers: Y00128; X14815; AJ243001; FR832613; FR832614.

Perina et al. BMC Evolutionary Biology 2011 11:304   doi:10.1186/1471-2148-11-304
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