Sutcharit, C.; Tongkerd, P.; Panha, S. (2014). The land snail genus Pterocyclos Benson, 1832 (Caenogastropoda: Cyclophoridae) from Thailand and Peninsular Malaysia, with descriptions of two new species. Raffles Bulletin of Zoology. 62: 330–338.
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Sutcharit, C.; Tongkerd, P.; Panha, S.
2014
The land snail genus Pterocyclos Benson, 1832 (Caenogastropoda: Cyclophoridae) from Thailand and Peninsular Malaysia, with descriptions of two new species