MolluscaBase source details
Slapnik, R. (1991). Distribution of Zospeum alpestre (Freyer 1855), Z. isselianum Pollonera, 1886 and Z. alpestre bolei ssp. n. (Gastropoda, Carychiidae) and their variability in the caves in Kamnik and Savinja Alps. Razprave − Slovenska akademia znanosti in umetnosti. Razred za naravoslovne vede. 32: 3–73.
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Slapnik, R.
1991
Distribution of Zospeum alpestre (Freyer 1855), Z. isselianum Pollonera, 1886 and Z. alpestre bolei ssp. n. (Gastropoda, Carychiidae) and their variability in the caves in Kamnik and Savinja Alps
Razprave − Slovenska akademia znanosti in umetnosti. Razred za naravoslovne vede
32: 3–73
Publication
Date
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Zospeum alpestre bolei Slapnik, 1991 accepted as Zospeum alpestre (Freyer, 1855) (original description)