Image from the Biodiversity Heritage Library.
Contributed by Harvard University, Museum of Comparative Zoology, Ernst Mayr Library.
| www.biodiversitylibrary.org
Transcription
4 May 81
Tucson Ariz.
6015-
32 & Tyrannus verticalis '86X197' ♀
Brown. Bill & legs black.
This seems to come nearest
T. verticalis but this and
some I have referred to T.
prociferans do not fully answer
the descriptions in the Key
and seem to me to intergrade
between these two forms. Is it
possible they are only varieties
instead of species? and these
specimens intermediate.
6016
32 & Ceiinus morelroacensis 6.2X9.8' ♂
Brown. Bill black above brown
below. Legs light brown.
Borus says "North Am. common
everywhere." This is the first of
This species I have seen west
of the Missouri R. Was in Willows
along stream. Wagged its tail
like a Flicker. corrects. Key [illegible]