Four subspecies are recognized...all
               with a peculiar longitudinal groove or
               “channel” along the maxilla.
          
         
            
               Ramphastos vitellinus
            
               (L 19" with a 3.5-5.5" bill
               Wt 15.0 oz)
          
         
            
               Upper Blanchisseuse Road
            
               17Feb2018
          
         
            
               IUCN Watch
               List Status is
               Vulnerable
          
         
            
               Ramphostos in Greek means
               argumentative beak; vitellinus
               means egg-yolk color.
          
         
            
               © Paul A
               Schwartz
            
               Macaulay
               Library