Images of the radula of Zospeum isselianum (Turjeva jama) (CSR SASA 37013 conspecific) and Zospeum sp. (Konečka zijalka) (CSR SASA 21675). A−DSEM of the radular ribbon of topotypic Z. isselianum A Radular ribbon showing adhesive layer of contact zone with odontophore BSEM overview showing rachidian teeth (r) and lateral teeth (l)C Rows of lateral teeth bearing fine medial groove D Marginal teeth E Light micrograph showing the histological appearance of the radular sheath of Zospeum sp. (Konečka zijalka) showing the inferior epithelium (ie) attached to the radular membrane (rm)mineralizing cells (mc) with degenerating nuclei and radular teeth (rt).

 
 
  Part of: Jochum A, Slapnik R, Klussmann-Kolb A, Páll-Gergely B, Kampschulte M, Martels G, Vrabec M, Nesselhauf C, Weigand AM (2015) Groping through the black box of variability: An integrative taxonomic and nomenclatural re-evaluation of Zospeum isselianum Pollonera, 1887 and allied species using new imaging technology (Nano-CT, SEM), conchological, histological and molecular data (Ellobioidea, Carychiidae). Subterranean Biology 16: 123-165. https://doi.org/10.3897/subtbiol.16.5758