Vertigo pygmaea (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vertigo pygmaea" in English language version.

refsWebsite

Global rank English rank

1marinespecies.org

973^rd place

894^th place

6^th place

6^th place

1uni-goettingen.de

2,594^th place

2,546^th place

archive.org

Pilsbry H. A. & Cooke C. M. 1918-1920. Manual of Conchology. Second series: Pulmonata. Volume 25. Pupillidae (Gastrocoptinae, Vertigininae). Philadelphia. page 174.

marinespecies.org

MolluscaBase eds. (2023). MolluscaBase. Vertigo pygmaea (Draparnaud, 1801). Accessed through: World Register of Marine Species at: https://marinespecies.org/aphia.php?p=taxdetails&id=426427 on 2023-02-11

uni-goettingen.de

animalbase.uni-goettingen.de

Species summary for Vertigo heldi. AnimalBase, accessed 23 June 2009.