FIG. 68 in Review of the types of Indo-Pacific Triphoridae (Mollusca, Gastropoda) in the Muséum national d'Histoire naturelle, Paris

FIG. 68. — Mastonia tulipa Jousseaume, 1898, "Aden, Djibouti": A-K, syntype 1, MNHN-IM-2000-494: front (A, B), side (C, D), back (E), peristome (F, G), protoconch (H, I), microsculpture (J), first protoconch whorl (K); L-N, syntype 2, MNHN-IM-2000-494: front (L), side (M), back (N); O, original label. Scale bars: A-E, L-N, 1 mm; F, G, 0.4 mm; H-J, 0.2 mm; K, 0.05 mm.