| The coloured corpuscles of amphibia as well as of nearly all vertebrates below mammals are biconvex and elliptical. |
| Worms, amphibia, fishes, and snails form another group which excrete much less carbonic acid. |
| Aglossa, a sub-order of anurous amphibia, the frogs, without a tongue. |
| Pet reptiles, rodents, fish, birds, amphibia, arachnida and insects species are not affected by rabies or of no significance to the spreading of rabies. |
| The dorsal mesentery in fishes, amphibia and reptiles contains smooth muscular fibers derived from the mesoderm. |
| Doubling of whole limbs in amphibia has been produced experimentally by injuring the limb rudiment at an early, sensitive stage. |
