Gastropods from the Burdwood Bank (southwestern Atlantic): an overview of species diversity Author Luca, Javier Di Author Zelaya, Diego G. text Zootaxa 2019 2019-01-10 4544 1 41 78 journal article 27685 10.11646/zootaxa.4544.1.2 2f89f82f-be57-45b4-ad3c-ed72a7647551 1175-5326 2618137 211842AA-6C98-425B-9377-1AF0DC78C893 Trophon ohlini Strebel, 1904 Fig. 4F Trophon ohlini Strebel, 1904 : 203 , pl. 3, figs. 9a–e; Powell, 1951 : 154 , fig. L84 (radula) Examined material. 16 sh. (MACN-In 40689). Description. Shell height to 19 mm ; fusiform, moderately solid. Protoconch strongly keeled, comprising 1.75 whorls; apex flat. Teleoconch with up to 5.5 whorls, markedly convex in outline; last whorl comprising about 75% of total shell height. Suture impressed. Surface white; sculptured with 4 low spiral cords and 11 to 13 low axial ribs per whorl, undulated at their intersections; 4 additional cords appear at base. Aperture ovate, interior white; outer lip somewhat expanded, moderately thick; columellar callus thick; siphonal canal long, somewhat oblique, moderately narrow.