Volume
Pilsbry, H.A.
1894[1893-1895]. Vol. IX. (Helicidæ, Vol. 7.) Guide to the Study of Helices. Man. Conch. (ser. 2): [i]-xlviii, 1-366, pls. 1-71.
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Remarks
Source for the date of effective publication: |
P. Bouchet et al., 2017: 464 (W.J. Clench & R.D. Turner, 1962).
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Parts
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Pilsbry, H.A., 1893.
Part 33, 16 Nov 1893: 1-48, pls. 1-14.
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Pilsbry, H.A., 1894.
Part 34, 19 Mar 1894: 49-112, pls. 15-28.
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Pilsbry, H.A., 1894.
Part 35, 27 Jul 1894: 113-160, pls. 29-40.
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Pilsbry, H.A., 1895.
Part 36, 2 Feb 1895: 161-366, pls. 41-71.
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Pilsbry, H.A., 1895.
Part 33a, 2 Feb 1895: [i]-xlviii.
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Pilsbry, H.A., 1895.
Index to the Helices, Apr 1895: [1]-126.