Share 'Freshwater Zooplankton barcode with special reference to Copepoda and cyclopoida'

Good day,  I am currently working on zooplankton diversity in freshwater bodies, and there is some setback w.th respect to successful amplification of mitochondrial genome for Copepoda and cyclopoida (from 5 days- 1year old sample). Can anyone provide there insight for finding  solution to the problem.  Insight to genetic setup of my study: DNA extraction: Qiagen DNA kit Taq polymerase: Platin…