Sam Smiley and Ana Lucía Alonso have published translations of the Argentine sci-fi writer and scientist, Eduardo Ladislao Holmberg, in the Ometeca journal and online.  Their work in progress on his Darwinian novel, Dos partidos en lucha, is at http://sciamremix.blogspot.com.  See also their collaborative translation of another text by Holmberg , “Horacio Kalibang o los Autómatas,” Ometeca 18 (2003).