"Microniscus" is a larval stage of an epicaridean; at this point it is not possible to match the described species even to families, and they may not all even be Bopyroidea
original description(ofMicroniscidae Giard & Bonnier, 1887)Giard, A.; Bonnier, J. (1887). Contributions a l'etude des bopyriens. <em>Travaux de l'Institut Zoologique de Lille et du Laboratoire Marine de Wimereux.</em> 5: 1-272.[details]