Figure 11 from: Jochum A, Prozorova L, Sharyi-ool M, Páll-Gergely B (2015) A new member of troglobitic Carychiidae, Koreozospeum nodongense gen. et sp. n. (Gastropoda, Eupulmonata, Ellobioidea) is described from Korea. ZooKeys 517: 39-57. https://doi.org/10.3897/zookeys.517.10154

Figure 11 - SEM-EDX spectroscopic images showing the elemental spectrum of two regions (yellow +) on the outside surface of the shell of Koreozospeum nodongense sp. n. paratype (NMBE 534361/2. A band of compacted residue (sediment?) on the surface of the shell containing calcium (Ca), aluminum (Al), silicon (Si), oxygen (O), carbon (C), Iron (Fe), zinc (Zn), chromium (Cr) and potassium (K) B region to the left of A showing presence of calcium (Ca), aluminum (Al), silicon (Si), oxygen (O), carbon (C) and iron (Fe).