English: photo of apical and apertural view of the shell of Planorbella duryi, synonym: Helisoma duryi.
Date
Source
Vázquez A. A. & Perera S. (2010). "Endemic Freshwater molluscs of Cuba and their conservation status". Tropical Conservation Science 3(2): 190-199. HTM, PDF.
Author
Antonio Alejandro Vázquez Perera & Susana Perera Valderrama
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