Pamphagidae (Orthoptera: Caelifera) of North Africa: key to genera and the annotated check-list of species Author Massa, Bruno text Zootaxa 2013 3700 3 435 475 journal article 10.11646/zootaxa.3700.3.7 371f30c1-ff9d-4fde-9429-fc9d284caf03 1175-5326 249376 E3FA2E4B-DDF4-4FDB-8CF1-FFBA215D40CA Nadigeumigus La Greca, 1993 (type-species: Nadigeumigus mirabilis La Greca ) This genus has been erected by La Greca (1993) to include the species Nadigeumigus mirabilis La Greca, 1993 ; it is closely related to Euryparyphes , from which it differs only by its phallic complex characteristics. The aedeagus valves are long, narrow and tubular, apically open; in addition, the epiphallus has ancorae reduced to two tuberosities, the hind border is deeply concave between lophi, that bear some small black spines.