844 The American Naturalist. [October, 
heart is turned partly over, and the esophagus is separated by 
being drawn to the left of the other viscera. One oviduct is 
split at the base so as to disclose the vaginal portion. In con- 
sequence the rectum is displaced to the right. The lettering 
is as follows. 
Tr, trachea; Car, Carotid artery; Hy sheath containing 
hyoid cornua; Oe, oesphagus; Vr, vertebral artery: A. P, 
arteria pulmonalis; L. L, left lung; R L, right, (rudimental) 
lung; H, heart; A R, left aorta root; V C, vena cava ascend- 
ens; JZ, liver; St, stomach; G B, gall bladder; Sp, spleen; 
F, fontanelle of oviduct; J, intestine; Ov, ovary ; C A, corpus 
adiposum; K, kidney; Od, oviduct; R, rectum; U, ureter; 
V, vaginal portion of oviduct; CI, cloaca. 
EDEN Tae uL 
