Cambridge natura
章节目录
共 20 章- PART II. REPTILIA {x}
- CHAPTER VII PAGE
- CHAPTER VIII
- CHAPTER IX
- CHAPTER X
- CHAPTER XI
- CHAPTER XII
- CHAPTER XIII
- In the Urodela both kidneys and testes a
- _S. bilineatus_ is a little newt under 4
- Europe .......... _Pelodytes_, p. 165.
- This species has several times made its
- All these Water-frogs are decidedly aqua
- Before leaving the description of the sh
- We divide the recent Pleurodira into thr
- I. Snout very long and slender. The mand
- Geckos are absolutely harmless; they can
- A pair of wide, very elastic blood-vesse
- "In March 1854 a friend of mine was ridi
- _Mabuia_, _562_;