Type notes:
Material included: Egypt: Mariout, 10.iii.1914, and 12.xi.1913 (no collector’s name) (sent by Alfieri); major and minor workers, males, deposited in NHMB (no type status).
As unavailable (infrasubspecific) name: Santschi, 1939d: 82 (in key)
Declared as unavailable (infrasubspecific) name: Bolton, 1995b: 96.