Monacha claustralis and M. cartusiana measurements

The file is a tab-delimited text file (13 columns, 106 rows of data + 1 header row) detailing the quantitative data used in the following article:

Williams, B.M.J., Hutchinson, J.M.C., Reise, H., Zauder, O. & Schlitt, B. (2024) Difficulties in distinguishing Monacha claustralis from M. cartusiana in Germany and Poland. Journal of Molluscan Studies. https://doi.org/10.1093/mollus/eyae030

Focal/reference: focal population (F) or a reference population (ca = M. cartusiana, cl = M. claustralis).

Cat. no. or figure: numbers beginning with p are catalogue numbers of the Senckenberg Museum of Natural History Görlitz; those beginning with DCB refer to the loan from J. Pieńkowska; other entries refer to illustrations in Pieńkowska et al. (2015) or Pieńkowska et al. (2018).

Shell: shell diameter in mm; NA = missing value.

The next five columns are lengths of components of the distal genitalia measured in mm; NA = missing value.

Vagina_gm: length of vagina from origin of penis to mucus glands.

Vagina_t: length of vagina from origin of penis to bursa duct.

V sac score: prominence of vaginal sac scored from 1 (absent) to 5.

GenBank: GenBank number of haplotype.

Haplogroup: ca = M. cartusiana, cl = M. claustralis.