Figure 68 from: Albano PG, Bakker PAJ, Sabelli B (2019) Annotated catalogue of the types of Triphoridae (Mollusca, Gastropoda) in the Natural History Museum of the United Kingdom, London. Zoosystematics and Evolution 95(1): 161-308. https://doi.org/10.3897/zse.95.32803

Figure 68 Triphoraincolumis Melvill, 1918, Persian Gulf, Fao Cable. A–I Syntype NHMUK 1921.1.28.18: front (A, B), side (C, D), back (E), aperture (F), peristome (G), protoconch (H, I). J Original figure. K, L Syntypes NHMUK 1921.1.28.19–20: front views. Scale bars: A–E, K, L: 1 mm; F–G: 0.5 mm; H, I: 0.2 mm.