| Enhydris enhydris (Schneider,  1799) | 
                                         
                                        
                                          | Smooth Water Snake | 
                                         
                                        
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                                      Diagnostic  characters:  
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                                      | Body stout and  robust; tail small and pointed; snout broadly rounded with slightly distinct  head. Dorsum olive-brown or grey, with or without a pair of lateral strips;  belly scales yellowish-white with brown outer edges; lip scales whitish. Young  ones are darker in colour. SVL: 750mm. | 
                                     
                                    
                                      | Habit  and Habitat:  | 
                                     
                                    
                                      | Aquatic; active during  day and night; found near fresh water or brackish water body and also low land  agriculture fields | 
                                     
                                    
                                      | Diet: | 
                                     
                                    
                                      | Fishes, frogs and  tadpoles. | 
                                     
                                    
                                      |  Legal Protection:  | 
                                     
                                    
                                      | WL (P) A, 1972-Schedule IV | 
                                     
                                    
                                      | Conservation  status and Threats: | 
                                     
                                    
                                      | Least Concern. Rare. No serious threat observed. | 
                                     
                                    
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                                      Distribution: Madhya Pradesh: Indore, Sagar, Shivpuri (MNP).  Elsewhere in India: Andhra Pradesh, Uttar Pradesh, Bihar, Odisha, West Bengal  and Assam. Elsewhere outside: Bangladesh, Thailand, Cambodia, Laos, Vietnam,  southern China, western Malaysia, Indonesia and Sri Lanka | 
                                     
                                   
                                 
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