Reference
Reinhard Remane, Adalgisa Guglielmino (2002): emale ectodermal genitalia of the taxa of the Kelisia guttula-group (Homoptera Fulgoromorpha Delphacidae): not only an example for specialized coorganization with male genitalia without obvious reason, but also a character set apt for species discrimination in westpalaearctic taxa? – Marburger Entomologische Publikationen – 3_2: 21 - 38.