1. 
   Paul Callis
   Paul Callis (born 2 October 1978) is a retired British swimmer. Born in Kingston upon Hull, East Riding of Yorkshire, England, his specialty was individual medley and breaststroke, and took bronze in the 100 and 200 metre finals representing England at the 2001 World Cup in Sheffield. He gained a w...
   Found op http://en.wikipedia.org/wiki/Paul_Callis
   
   
2. 
   Paulasquama callis
   Paulasquama callis is a species of suckermouth armored catfish known only from Guyana where it was collected from the Waruma River which flows into the Mazaruni River. It is the only recognized species in its genus. This species grows to a length of {convert|4.7|cm|in} SL. ...
   Found op http://en.wikipedia.org/wiki/Paulasquama_callis
   
   

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