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Delimiting cryptic species within the brown-banded bamboo shark, Chiloscyllium punctatum in the Indo-Australian region with mitochondrial DNA and genome-wide SNP approaches.

null FahmiIan R TibbettsMichael B BennettChristine L Dudgeon
Published in: BMC ecology and evolution (2021)
To split a cryptic species complex and erect new species based purely on the results of genetic analyses is not recommended. The designation of new species needs supportive diagnostic morphological characters that allow for species recognition, as an inability to recognise individuals in the field creates difficulties for future research, management for conservation and fisheries purposes. Moreover, we recommend that future studies use a comprehensive sampling regime that encompasses the full range of a species complex. This approach would increase the likelihood of identification of operational taxonomic units rather than resulting in an incorrect designation of new species.
Keyphrases
  • genome wide
  • mitochondrial dna
  • copy number
  • genetic diversity
  • dna methylation
  • current status
  • gene expression