original description
(of Valvata micra var. nugax Pilsbry & Ferriss, 1906) Pilsbry, H. A. & Ferriss, J. H. (1906). Mollusca of the Southwestern States. II. <em>Proceedings of the Academy of natural Sciences of Philadelphia.</em> 58: 123-160 [20 June 1906], 161-175, pls 5-9 [24 July 1906]., available online at https://www.biodiversitylibrary.org/page/24706972
page(s): 173, pl. 9, fig. 6 [details]
basis of record
Hershler, R. & Longley, G. (1986). Phreatic Hydrobiids (Gastropoda: Prosobranchia) from the Edwards (Balcones Fault Zone) Aquifer Region, south-central Texas. Malacologia, 27 (1): 127-172. Ann Arbor., available online at https://archive.org/stream/malacologia271986inst#page/126/mode/2up
page(s): 137, figs. 3A-E, I, 4, 7A, B, 9A-E, 10-12, 13A, 14, 18A, 19A, B, D [details]
From editor or global species database
Type locality USA, Texas, drift debris of Guadapupe River about four miles above New Braunfels, Comal County [details]
Language | Name | |
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English |
domed cavesnail |
[details] |