Genus Costoanachis Sacco, 1890

Type species. Costoanachis saccostata Radwin, 1977 [= Columbella (Anachis) turrita Sacco, 1890, non Columbella turrita Sowerby, 1832] (Sacco 1890: 57), by subsequent designation (Pace, 1902). Miocene, Italy.