e.g:- Naja haja (Egyptian cobra)
1-The body is long and cylindrical.
2-The head is short scarcely distinct from the neck.
3-The neck is dilatable.
4-The snout is moderately broad.
5-Tail is cylindrical.
6-The color is variable, normally brown with spots.
7-Common in country, desert and margin of desert.
8-It swim in water, crossing stream.
9-Hibernates in winter.
10-Feeds on toads, rats and mice.
11-Very poisonous, this cobra is not aggressive but if irritated.