Roth, L. M. 1989. Sliferia, a new ovoviviparous cockroach genus (Blattellidae) and the evolution of ovoviviparity in Blatteria (Dictyoptera). Proceedings of the Entomological Society of Washington 91 (3): 441-451.
catalog of information about evanioid wasps
Roth, L. M. 1989. Sliferia, a new ovoviviparous cockroach genus (Blattellidae) and the evolution of ovoviviparity in Blatteria (Dictyoptera). Proceedings of the Entomological Society of Washington 91 (3): 441-451.