about this hint, refer to Rose, The Roman Questions of Plutarch, p. 142 online.
H.J. Rose, The Roman Questions of Plutarch (Oxford: Clarendon Press, 1924, 1974), p. 192, note LII; David and Noelle Soren, A Roman Villa and a Late Roman Infant Cemetery («L'Erma» di Bretschneider, 1999), p. 520 online.; Plutarch actually tries some cunning writing mixing the dual connotation of Mana, that he relates to death, and Genita, that he quite as obviously relates to birth