Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Tyrannus verticalis
4
19 Apr.
2 1/2 mini W. Patterson, Stanislaus Co., Caly.
Duodenum : Leaves gizzard and swings
to right as it goes posterior, then sweeps
left to mid-line on ventral surface of body.
Makes a posterior-dorsal curve, and
goes right, ascending medially (ie, halfway
from ventral to dorsal) and runs along
dorsal margin of right lobe of liver. At
same level as top of gizzard, bends
dorsal. Tied thread here.
Small Intestine : Continues dorsally to
body wall.
Pancreas : In 2 parts, very much like
Redwing.
Small Intestine : Narrows abruptly
before reaching dorsal body wall.
Appears to narrow, but really is just
folded or smacked- possibly end of some food.
At the same time it goes dorsal it goes
medial, then at mid-dorsal line turns
posterior to near end of body cavity.
Turns ventral a short ways, then
anterior, then a sharp turn to
right posterior beside itself. In another
sharp loop it turns dorsal behind (from my
view) itself + goes anteriorly to a
place dorsal of beginning of st. Then
swings ventral, follows loop of duodenum
around loop and ascends between ""
and gizzard. Passes dorsal to first part
of duodenum, and extends dorsally
to body wall. Makes a sharp angle
here, and in a wide sweeping loop to