EUGENE M. MCCARTHY, PHD GENETICS
To the author's knowledge, the following is the only information bearing on hybridization in this family:
Tamandua mexicana [Northern Tamandua]
× Tamandua tetradactyla [Southern Tamandua] A parapatric contact zone, which is often a sign of ongoing hybridization, exists in northwestern Venezuela, but the author has not as yet encountered any explicit report of hybridization.
Tamandua tetradactyla [Southern Tamandua] See: Tamandua mexicana
By the same author: Handbook of Avian Hybrids of the World, Oxford University Press (2006).