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Populations of rock‐dwelling snails are often isolated from each other due to outcrops of suitable rock forming islands separated by uninhabitable habitats. By chance, some snail taxa were able to rapidly extend their distribution ranges or colonise distant areas. The helicid Levantina from the Middle East has a very large range compared with related rock‐dwelling genera. We present here the first...
At the beginning of the 20th century, the teacher of natural history and professor of zoology in Leipzig Heinrich Simroth (1851–1917) was one of the best known German malacologists. In addition to his encyclopaedic work and important review on molluscs and gastropods in particular, Simroth made his name as an expert of air‐breathing terrestrial, hermaphrodite slugs, or pulmonate land snails without...
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