found: ITIS search, April 9, 2007(Pegomya betae (Curtis, 1847); synonyms: Anthomia betae Curtis, 1847, Pegomyia vicina: common name: beet leafminer)
found: Common names of insects & related organisms, 1989(Pegomya betae Curtis, beet leafminer)
found: Capinera, J. Handbook of vegetable pests, 2001:p. 208 (Beet leafminer, Pegomya betae. There has long been confusion about whether beet leafminer and spinach leafminer are separate species. Now they are considered distinct species, but they are very similar in appearance and biology.)