Work found, with species-group names introduced therein:
Thome, J. W. 1966. Uma nova Olivancillaria (Gastropoda, Olividae) nas Praias do Rio Grande do Sul, Brasil. Papéis Avulsos do Departamento de Zoologia, Sao Paulo 19 163-168. [Stated date: 20 Aug 1966.] Olivancillaria buckuporum, see Olivancillaria carcellesi Klappenbach, 1965