Thekey difference在Caiman和Alligator之间,他们居住的地方。Caimans居住在南美洲和中美洲,而鳄鱼居住在美国东南部和中国东部。They differ in their subfamilies as well. Caiman belongs to subfamily caimaninae whereas alligator belongs to subfamily alligatorinae.
Caiman and Alligator are two鳄鱼像动物。它们属于爬行动物群。但是,它们与鳄鱼不同于多种特征。两种动物都是cold bloodedand live in warm climates. They are semi-aquatic andcarnivores.They live in freshwater habitats, and are members of family Alligatoridae. However, caiman belongs to subfamily caimaninae and alligator belongs to subfamily alligatorinae.
内容
1.Overview and Key Difference
2.什么是凯曼
3.What is Alligator
4.Similarities Between Caiman and Alligator
5.并排比较 - 表格形式的Caiman vs鳄鱼
6.概括
什么是凯曼?
凯门鳄是中小型reptile living in Central and South America. They somewhat resemble Alligators. Both caimans and alligators belong to same family Alligatoridae. However, caimans are characterized into a separate subfamily caimaninae. They live in fresh water habitats. They are predators, and they can stay underwater for few hours.
Caimans的眼睛位于头部更高的眼睛。他们的鼻子形状是U形或V形。他们的上巴与下颌重叠。因此,嘴巴闭合时看不见牙齿。凯里曼人的牙齿比鳄鱼的牙齿更长且狭窄。他们也是敏捷者。与鳄鱼皮相比,凯里曼人的大小较小,除了黑色的凯门曼。Caimans由复合骨胚层组成,它们缺乏鼻孔之间的骨隔膜。
What is Alligator?
Alligator is another type of reptile in the family Alligatoridae and subfamily alligatorinae. They live in Southeast America and Eastern China. They are freshwater animals that can live underwater for few hours. Moreover, they have a wide U shaped snout.
They are dark gray or black. Their bodies are comparatively larger than caimans. Alligators have a single bone osteoderm.
What are the Similarities Between Caiman and Alligator?
- They are members of an animal group called Crocodilians.
- Both Caiman and Alligator belong to family Alligatoridae.
- Both are reptiles.
- They are semi-aquatic.
- Both Caiman and Alligator are found in warmer climates.
- They look very similar.
- Both Caiman and Alligator are carnivores.
- 他们是冷血的动物。
- Both have about 60 teeth.
- They can stay underwater for few hours.
What is the Difference Between Caiman and Alligator?
Caiman is a reptile that belongs to family Alligatoridae and subfamily caimaninae. Alligator is a reptile that belongs to family Alligatoridae and subfamily alligatorinae. Caiman belongs to the sub family Caimaninae whereas Alligator belongs to the sub family Alligatorinae. When comparing the two species in their body sizes, Caimans are usually smaller than alligators while Alligators are usually larger in size.
The major difference between Caiman and Alligator is in their habitats; Caimans live in Central and South America whereas Alligators are only found in the Southeast United States and Eastern China.Caiman has a composite osteoderms. However, Alligator has a single bone osteoderms. Moreover, Caiman has longer and narrower teeth while Alligator has shorter and wider teeth.
概括– Caiman vs Alligator
Caiman and Alligator are two reptile groups of family Alligatoridae. Though they belong to the same family, they are in two different subfamilies. Caimans are smaller than alligators and they posses larger and narrower teeth which are agiler. Furthermore, caimans have composite osteoderms while alligators have a single bone osteoderm. This is the difference between Caiman and alligator.
Reference:
1.Britannica, The Editors of Encyclopaedia. “Caiman.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 9 Feb. 2018.Available here
2.“鳄鱼”。Wikipedia,Wikimedia基金会,2018年5月28日。Available here
Image Courtesy:
1.’Caiman yacare’By Lea Maimone – Own work,(CC BY-SA 2.0)viaCommons Wikimedia
2.’Chinese+美国鳄鱼C. J. Cornish等人 - 世界上活的动物,(公共领域)通过Commons Wikimedia
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