original description
Reinhardt, O. (1883). Über die von den Herren Gebrüder Krause auf ihrer Reise gesammelten Pupa-, Hyalina- und Vallonia-Arten. <em>Sitzungs-Berichte der Gesellschaft Naturforschender Freunde zu Berlin.</em> 1883: 37-43. Berlin., available online at https://www.biodiversitylibrary.org/page/8789329
page(s): 42 [details]
original description
(of Vallonia albula Sterki, 1893) Sterki, V. (1893). Observations on <i>Vallonia</i>. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 45: 234-279, plate 8.
page(s): 263, pl. 8, figs. D, O [details]
original description
(of Vallonia sonorana Pilsbry, 1915) Pilsbry, H. A. (1915). Mollusca of the southwestern states, VI: The Hacheta Grande, Florida, and Peloncillo Mountains, New Mexico. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 67(2): 323-350, plates 5-7., available online at https://www.biodiversitylibrary.org/page/24602632
page(s): 345, fig. 5a [details]
original description
(of Vallonia costata var. montana Sterki, 1893) Sterki, V. (1893). Observations on <i>Vallonia</i>. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 45: 234-279, plate 8.
page(s): 263 [details]
basis of record
Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
additional source
Kilias, R. (1969). Die Typen und Typoide der Mollusken-Sammlung des Zoologischen Museums in Berlin (5). II. Euthyneura, Stylommatophora, Orthurethra, Achatinellacea (Tornatellidae, Achatinellidae, Partulidae) und Pupillacea (Pyramidulidae, Vertiginidae, Orculidae, Chondrinidae, Pupillidae, Valloniidae). Mitteilungen aus dem Zoologischen Museum in Berlin, 45 (2): 245-258. Berlin [28 May]., available online at https://doi.org/10.1002/mmnz.19690450208 [details] Available for editors [request]
additional source
Pilsbry, H. A. (1900). New records of New Mexican snails. <em>The Nautilus.</em> 14(7): 82-83 [November]., available online at https://www.biodiversitylibrary.org/page/1731593
page(s): 82 [details]
From editor or global species database