Work found, with species-group names introduced therein:
Dall, W. H. 1901a. Results of the Branner-Agassiz Expedition to Brazil. V. Mollusks of the vicinity of Pernambuca. Proceedings of the Washington Academy of Sciences 3 139-147. [Stated date: 15 Apr 1901.] Drillia greeleyi, see Pilsbryspira zebroides (Weinkauff, 1876)