BROOKLYN IXSTlTUTE MUSEUM. SCIENCE BULLETIN 2. 6, 
Belly and crissuni bright ocliraceous 
bufif Terenotriccus erylhr 
Belly not ochraceous buff. 
D. Pileum black or blackish in rather 
marked contrast with the olive green 
back and both maxilla and mandible 
black MyiarchiS lubercnlifi 
>'. Pileum not black nor blackish in 
marked contrast with the olive green 
back; or else mandible pale. 
q. Inner webs of rectrices edged with 
rufous Myiarchiis lyranmdu 
q'. Inner webs of rectrices not edged 
with rufous. 
r. Throat and upper breast grey 
not separated by a darker band 
of olive or olive greyish from 
the yellow or pale yellow of the 
belly. 
s. With more or less well defined 
wing-bands formed by light 
tips to greater and median 
mon brown Phaeomyias mitrina i 
t'. Tips to wing-covert^ pale 
greyish or buff y white Siiblegatus brevirostris glaber. 
s'. No well defined wing-bands . . Myiarchus ferox venezuelensis 
r'. Breast olive or olive greyish 
separating grey of throat from 
paJe yellowish or whitish of 
belly. 
s. With prominent well defined 
cinnamon brown wing-bands.. Einpidochanes cabanisi. 
I. If wing-bands are present 
they are not cinnamon 
brown (pale whitish, yellow- 
ish or dusky). 
«. Mandible almost wholly 
black or blackish Empidochane^ aretiaceus. 
m'. Mandible almost wholly 
pale or dusky. 
V. Middle of belly and 
crissum a rather bright 
pale yellow Empidouax laureticei. 
v\ Middle of belly and 
crissum only faintly if 
at all washed with 
yellowish. 
w. Tarsus less than 
one-fifth as long as 
wing Myiochanes br achy tarsus. 
w'. Tarsus more than 
one-fifth as long as 
wing Elaenia crtstaia. 
Fluvicola pica (Boddaert). 
Muscicapa pica Bodd., Tabl. PI. Enl. 1783. p. 42. 
Fluvicola pica Berlepsch & Hartert. p. 34. 
Native name Viudita. Common, frequenting- the edges of ponds 
and streams and keeping t<i the low underbrush. 
Not observed above the mouth of the Meta. 
In life the eye is seal brown ; bill and feet black. 
Birds in immature plumage have the primaries and secondaries 
dusky brownish with the white tips and edgings that are so prominent 
in the adults, nearly obsolete: top of head blackish with brownisii wash; 
