In southeast Brazil to
eastern Paraguay and
northeast Argentina.
Mackenziaena severa
(L 9.5")
Intervales State Park
11Oct2017
Antbirds, antthrushes, antshrikes,
antpittas, and ant-tanagers rarely
eat the toxic army ants but rather
feast on the insects flushed out by
ant swarms
(Scott Weidensaul)
©Peter A
Hosner
Macaulay
Library
Mavkenziaena is after Helen Mackenzie
McConnell (1871-1954), wife of English
collector Frederick McConnell; severa
is Latin for grave, stern.