Hughes-Schrader, S. 1930 Contributions to the life history of the iceryine coccids, with special reference to parthenogenesis and hermaphroditism.. Annals of the Entomological Society of America 23: 359-380.
Hughes-Schrader, S. 1930 Contributions to the life history of the iceryine coccids, with special reference to parthenogenesis and hermaphroditism.. Annals of the Entomological Society of America 23: 359-380.