Wiktor, A. (1959). Boettgerilla vermiformis n. sp. (Mollusca Pulmonata). Communication of the Poznań Society of Friends of Science, Department of Mathematical and Natural Sciences, 4: 1-2. Poznań [5 August].
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Wiktor, A.
1959
Boettgerilla vermiformis n. sp. (Mollusca Pulmonata)
Communication of the Poznań Society of Friends of Science, Department of Mathematical and Natural Sciences