Volumes

Pilsbry, H.A. & Cooke, C.M., 1912-1914. Vol. XXII. Achatinellidæ. Man. Conch. (ser. 2): [i]-lviii, [1]-428, pls. 1-63. ≡

Pilsbry, H.A. & Cooke, C.M., 1915-1916. Vol. XXIII. Appendix to Amastridæ. Tornatelliidæ. Index, Vols. XXI-XXIII. Man. Conch. (ser. 2): [i]-xi, [1]-302, pls. 1-55. ≡

Articles

Cooke, C.M., 1910. Genus Leptachatina Gould, 1847. In A. Hyatt & H.A. Pilsbry, Man. Conch. (2) 21 (81), 30 Jul 1910: [1]-64 (part 81), 65-92 (part 82). ≡

Cooke, C.M., 1911. Genus Leptachatina Gould, 1847. In A. Hyatt & H.A. Pilsbry, Man. Conch. (2) 21 (82), 14 Mar 1911: [1]-64 (part 81), 65-92 (part 82). ≡