Halictus pearstonensis Cameron, 1905: 237–238.
= Halictus schönlandi Cameron, 1905: 329–330.
= Halictus probitus Cockerell, 1933: 364–365.
= Halictus neli Cockerell, 1937: 69.
= Halictus calvini Cockerell, 1937: 49–50.
= Halictus ausicus Cockerell, 1945: 281–282.
Synonymie par Timmermann & Kuhlmann 2009.
Distribution (Fig. 80). Widespread from the eastern parts of South Africa to the southwest of Namibia.
Floral visitation. Chrysanthemum spec. (Asteraceae), Gladiolus atratus, Gladiolus jonquilliodorus, Homeria collina, Homeria miniata, Homeria spec., Moraea unguiculata (Iridaceae), Herrea spec. (Mesembryanthemaceae), Augea capensis (Zygophyllaceae).
Redescription: Timmermann & Kuhlmann 2009.