MolluscaBase source details
Tryon, G. W. & Pilsbry, H. A. (1888-1889). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 4: Helicidae, vol. 2. pp 1-296, pls 1-69. Philadelphia, published by the author. [pp. 1-64, pls 1-14, Mar. 16, 1888; pp. 65-120, pls 15, 16, Jul. 1, 1888; pp. 121-128, pls 17-32, Jul. 1, 1888; pp. 129-192, pls 33-44, Oct. 1, 1888; pp. 193-296, pls 45-69, Jan. 3, 1889].
298357
Tryon, G. W. & Pilsbry, H. A.
1888-1889
<i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 4: Helicidae, vol. 2. pp 1-296, pls 1-69. Philadelphia, published by the author. [pp. 1-64, pls 1-14, Mar. 16, 1888; pp. 65-120, pls 15, 16, Jul. 1, 1888; pp. 121-128, pls 17-32, Jul. 1, 1888; pp. 129-192, pls 33-44, Oct. 1, 1888; pp. 193-296, pls 45-69, Jan. 3, 1889]
Publication
pp. 1-120, pls 1-16 by G.W.Tryon; pp. 121-296, pls 17-69 by H.A. Pilsbry
Date
action
by
Acusta frilleyi (Crosse & Debeaux, 1863) accepted as Acusta ravida frilleyi (Crosse & Debeaux, 1863) (basis of record)
Helix (Allognathus) Pilsbry, 1888 accepted as Allognathus Pilsbry, 1888 (original description)
Leptarionta Crosse & P. Fischer, 1872 (subsequent type designation)
Helix (Allognathus) Pilsbry, 1888 accepted as Allognathus Pilsbry, 1888 (original description)
Leptarionta Crosse & P. Fischer, 1872 (subsequent type designation)
