Thompson, F. G. (2010). Four species of land snails from Costa Rica and Panama (Pulmonata: Spiraxidae). Revista de Biología Tropical / International Journal of Tropical Biology. 58 (1): 195-202.
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Thompson, F. G.
2010
Four species of land snails from Costa Rica and Panama (Pulmonata: Spiraxidae)
Revista de Biología Tropical / International Journal of Tropical Biology