Annotated catalogue of the types of Triphoridae (Mollusca, Gastropoda) in the Natural History Museum of the United Kingdom, London

Trifora concatenata Melvill, 1904. A Original figure. B–F Syntype NHMUK 1905.7.14.32: front (B, C), side (D), protoconch (E), aperture (F). G–K Triphora sp. (not concatenata), NHMUK 1905.7.14.33, Gulf of Oman: front (G–H), side (I), protoconch (J), aperture (K). L Triphora sp. (not concatenata), NHMUK 1905.7.14.34, Gulf of Oman: side. M Original labels. Scale bars: B–D: 1 mm; F–I, L: 0.5 mm; E, J: 0.2 mm; K: 0.3 mm.