sentences:  This interpretation was corroborated by a 2006 phylogenetic analysis based on three mitochondrial DNA genes.However, that study also found that within this group "Haploblepharus" is most closely related to the genus "Halaelurus", which is inconsistent with the presence of three autapomorphic traits in "Haploblepharus" that are not shared by either "Halaelurus" or "Holohalaelurus".Within the genus, the puffadder shyshark is the most basal species.