@article{journal, author = {Rom{\'a}n-Valencia, C. and Arcila-Mesa, D. K.}, title = {Two new species of Hemibrycon (Characiformes, Characidae) from the Magdalena River, Colombia}, year = {2009}, volume = {32.2}, pages = {77--87}, journal = {Animal Biodiversity and Conservation}, keywords = {Hemibrycon, Pez tropical, Am{\'e}rica del Sur} }