Figure 20 from: Fehér Z, Szekeres M (2016) Taxonomic revision of the rock-dwelling door snail genus Montenegrina Boettger, 1877 (Mollusca, Gastropoda, Clausiliidae). ZooKeys 599: 1-137. https://doi.org/10.3897/zookeys.599.8168

Figure 20 - Distribution of Montenegrina hiltrudae. Montenegrina hiltrudae costulata (empty circle with dot); Montenegrina hiltrudae dennisi (triangle); Montenegrina hiltrudae densicostulata (triangle pointing right); Montenegrina hiltrudae desaretica ssp. n. (empty circle); Montenegrina hiltrudae fusca (square); Montenegrina hiltrudae hiltrudae (triangle pointing left); Montenegrina hiltrudae maasseni (inverted triangle); Montenegrina hiltrudae protruda (empty triangle); Montenegrina hiltrudae robusta (diamond); Montenegrina hiltrudae sattmanni (circle); Montenegrina hiltrudae selcensis ssp. n. (star).