Transcriptomic alterations in Daphnia magna embryos from mothers exposed to hypoxia.

•Hypoxia causes trans-generational effects in the water fleas Daphnia.•124 genes were differentially expressed in Daphnia embryos under hypoxia.•There were acclimatory changes of haemoglobin.•There was suppression in vitellogenin gene family.•The expressions of histone H2B, H3, H4 and HDAC4 were deregulated.