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—, and Peyrot. A., 1911. Conchologie Néogénique de l'Aquitaine, tome 1, Pelecypodes, livr. 2.
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Fischer, P., 1887. Manuel de Conchyliologie.
Grange, L. I., 1926. Geology of Upper Waitotara Valley, Taranaki, Trans. N.Z. Inst., vol. 56, pp. 331–36.
Guppy, R. J. L., 1866. Quart. Jour. Geol. Soc., vol. 22.
Hutton, F. W., 1873. Catalogue of the Tertiary Mollusca and Echinodermata of New Zealand.
— 1886. The Wanganui System, Trans. N.Z. Inst., vol. 18, pp. 336–67.
— 1893. The Pliocene Mollusca of N.Z., Macleay Memor. Vol., Lin. Soc. N.S.W., pp. 35–92.
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— 1917. More Mollusc. Name Changes, Proc. Malac. Soc., vol. 12, pt. 6, pp. 322–330.
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Figs. 55, 56.—Callistina (Tikia) thomsoni (Woods): syntypes. × 1.
Fig. 57.—Callistina (Tikia) unlckensi (Woods): syntype. × 1.
Fig. 58.—Dosinia (Kereia) ongleyi n.sp.: holotype. × 4.
Fig. 59.—Dosinia (Kereia) ongleyi n.sp.: holotype. × 1½.
Figs. 60, 61, 62.—Finlaya parthiana n.sp.: paratype and holotype. × 1.
Figs. 63, 64, 65.—Dosinia (Raina) paparoaensis n.sp.: paratype and holotype. × 1.

Figs.—66, 67.—Paradione (Notocallista) parki n.sp.: holotype. × 1.
Figs. 68, 69.—Paradione (Notocallista) parki n.sp.: paratype and holotype. × 2.
Figs. 70, 71, 72.—Paradione (Notocallista) multistriata (Sowb.): Castlecliff. × 1.
Fig. 73.—Paradione (Notocallista) trigonalis n.sp.: holotype. × 1.
Figs. 74, 75.—Pitar (Hyphantosoma) sculpturatus (Marshall): holotype. × 1.
Fig. 76.—Pitar (Hyphantosoma) sculpturatus (Marshall): Clifden. × 1½.
Figs. 77, 78.—Turia bortonensis n.sp.: holotype. × 2.
Figs. 79, 80, 81.—Turia pukeuriensis n.sp.: holotype. × 3.
Figs. 82, 84.—Turia waiauensis n.sp.: holotype. × 3.
Fig. 83.—Turia waiauensis n.sp.: paratype. × 5.
Figs. 85, 86, 87.—Turia chattonensis n.sp.: holotype and paratype. × 5.

Figs. 88, 89.—Marama (Hina) mackenziei n.sp.: holotype. × 1.
Figs. 90, 91.—Marama (Hina) pinguis n.sp.: holotype. × 1.
Figs. 92, 94, 95.—Kuia, vellicata (Hutton): Target Gully. × 1.
Fig. 93.—Kuia vellicata (Hutton): holotype. × 1.
Figs. 96, 97.—Kuia singularis n.sp.: holotype. × 1.
Figs. 98, 100.—Kuia macdowelli n.sp.: paratypes. × 1.
Fig. 99.—Kuia macdowelli n.sp.: holotype. × 1.

Figs. 101, 104.—Marama ovata n.sp.: holotype. × 1.
Figs. 102, 103.—Marama (Hina) tumida (Marshall): holotype. × 1.
Figs. 105, 106.—Marama pristina n.sp.: holotype. × 2.
Figs. 107, 108.—Marama (Hina) hendersoni n.sp.: holotype. × 1.
Figs. 109, 111.—Marama (Hina) williamsi n.sp.: holotype. × 1.
Figs. 110, 113, 114.—Marama murdochi n.sp.: holotype. × 1.
Fig. 112.—Marama murdochi n.sp.: paratype. × 1.

Figs. 131, 133.—Tawera marshalli n.sp.: paratypes. × 4.
Figs. 132, 135, 136.—Tawera marshalli n.sp.: holotype and paratype. × 1.
Figs. 134, 138.—Tawera bartrumi n.sp.: holotype. × 3.
Fig. 137.—Tawera assimilis (Hutton): holotype. × 1.
Figs. 139, 140.—Tawera errans n.sp.: holotype. × 1.
Figs. 141, 142, 143.—Tawera wanganuiensis n.sp.: paratype and holotype. × 1.
Figs. 144, 145.—Quoy and Gaimard's figs. of V. mesodesma and V. spissa. × 1.
Figs. 146, 147, 148.—Tawera spissa (Q. & G.): Recent. × 1.
Figs. 149, 150, 151.—Tawera subsulcata (Suter): lectotype and topotype. × 1.

Figs. 152, 154.—Clausinella morgani (Marwick): holotype. × 1.
Figs. 153, 155.—Bassina parva n.sp.: holotype. × 1.
Fig. 156.—Bassina speighti (Suter): Chatton. × 1.
Fig. 157.—Bassina speighti (Suter): Lower Waipara. × 1.
Figs. 158, 159, 160.—Chione (Austrovenus) stutchburyi (Gray): Castlecliff. × 1.
Figs. 161, 162, 163.—Bassina yatei (Gray): Recent. × 1.

Figs. 174, 176, 177.—Notopaphia elegans (Desh.): Recent. × 1.
Figs. 175, 179, 180, 183.—Eumarcia pareoraensis (Suter): Pareora. × 1.
Fig. 184.—Eumarcia pareoraensis (Suter): paratype. × 2.
Figs. 178, 181, 182.—Protothaca (Tuangia) crassicosta (Desh.): Recent. × 1.
Figs. 185, 186, 187.—Cyclorismina woodsi n.sp.: paratypes. × 1.

Fig. 199.—Eumarcia (Atamarcia) curta (Hutton): Target Gully. × 1.
Figs. 200, 205.—Eumarcia (Atamarcia) sulcifera n.sp.: paratypes. × 1.
Figs. 201, 204.—Eumarcia (Atamarcia) curta (Hutton): holotype. × 1.
Fig. 202.—Eumarcia (Atamarcia) crassa n.sp.: paratype. × 1.
Fig. 203.—Eumarcia (Atamarcia) sulcifera n.sp.: holotype. × 1.
Fig. 206.—Eumarcia (Atamarcia) curta (Hutton): topotype. × 1.
