| Astrotia stokesii (=Hydrophis stokesii) | 
|  Minutes to hours | 
| Cranial nerve deficits (ptosis, ophthalmoplegia, dysphagia, dysarthria) | 
| Paralysis of the skeletal musculature including the respiratory musculature | 
|  Respiratory failure | 
| 
          
           Poisonous animals 
         | 
      
        
          
           Cnidarians (Jellyfish, Corals and Anemones) 
         | 
      
        
          
           Venomous fish 
         | 
      
        
          
           Scorpions 
         | 
      
        
          
           Spiders 
         | 
      
        
          
           Hymenopterans (Bees, Wasps and Ants) 
         | 
      
        
          
           Sea snakes 
         | 
      
        
          
           Terrestrial snakes 
         | 
      
        
          
           Miscellaneous animals 
         | 
      
      
    
| 
                         
                          Autopharmacological 
                      effects  | 
                    
                      
                         
                          Local 
                      effects  | 
                    
                      
                         
                          Haemostatic 
                      effects  | 
                    
                      
                         
                          Neurological 
                      effects  | 
                    
                      
                         
                          Muscular 
                      effects  | 
                    
                      
                         
                          Cardiac 
                      effects  | 
                    
                      
                         
                          Renal 
                      effects  |