Pseudemys elegans, alimentary canal of, [55]
ileo-colic junction and cæcum of, [201]
Pyloric appendices, [119]
function of, [221]
in Accipenser, [120]
in Gadus, [120]
in Lophius, [120]
in Paralichthys, [120]
in Pelamys, [120]
in Perca, [120]
in Pleuronectes, [120]
in Rhombus, [120]
in Scomber, [120]
in Thynnus, [120]
relation to pancreas, [121]
significance of, [120]
appendix in Ammodytes, [120]
in Echelus, [120]
in Polypterus, [120]
cæca, [119]
function of, [221]
stomach, [50]
valve, [44]
in fishes, [45]
of loon, [45]
Rana, alimentary canal of, [55]
catesbiana, ileo-colic junction of, [201]
esculenta, venous system of, [158]
Ratitæ, ileo-colic junction and cæca of, [203]
Rectal gland of Selachians, [201]
Rectangular ileo-colic junction, [225]
Recto-coccygeal muscles, [33]
Recto-uterine muscles, [33]
Rectum, development of, [54]
separation from genito-urinary sinus, [27]
Renal-portal circulation in Urodele Amphibian, [156]
system in Selachian, [154]
in Iguana, [159]