Image ID: SIL-bca_06_00_00_723
Cite this: Martens, Eduard von. 1890. Biologia Centrali-Americana. no. [9], Land and freshwater Mollusca, [London : Pub. for the editors by R.H. Porter].
Original Caption: Shells and Mollusks
Taxonomic: Pseudohyalina (1 species) ; Patula (1 species) ; Helix (6 species) ; Polygyra (6 species)