@article {597176, title = {Catfish mimics (News and Views on Alexandrou et al. article in same issue).}, journal = {Nature}, volume = {469}, year = {2011}, pages = {41-42}, chapter = {41}, abstract = {

Mutualism can be a double-edged sword if the animals concerned also competefor food. This may explain the discovery that mimic catfish in the Amazon rarelyengage in mimicry with related species.

}, author = {Mallet, J. \& Dasmahapatra, K.} }