López, A., Urcuyo, J. and Vega, G. 2015. Extension of the genus Pseudopeas (Dysopeas) (Gastropoda: Subulinidae) from Venezuela to Nicaragua. UNED Research Journal. 7, 2 (Dec. 2015), 333–339. DOI:https://doi.org/10.22458/urj.v7i2.1162.