Figs. 1a, 1b, 1c.—Chione crassitesta n. sp. Holotype. Figs. 2a, 2b.—Conomitra inconspicua (Hutt.). Topotype. Figs. 3a, 3b.—Conomitra othoniana n. sp. Holotype. Figs. 4a, 4b.—Mitra (Cancilla) armorica Sut. Otiake specimen. Figs. 5a, 5b.—Mitra elatior n. sp. Holotype. Figs. 6a, 6b.—Uromitra etremoides n. sp. Holotype. Figs. 7a, 7b, 7c.—Barytellina anomalodonta n. sp. Types. Figs. 8a, 8b.—Solecurtus bensoni n. sp. Holotype. Fig. 9.—Solecurtus evolutus n. sp. Holotype. Fig. 10.—Solecurtus chattonensis n. sp. Holotype.