Bit of useless information on naming foxes:
VULPES VULPES the Latin word for a fox originates from the word "volupes" or twisty foot. So called as the fox rarely runs in a straight line, preferring to run from side to side to help spread the scent with his tail as he runs.
SKULK is the collective noun for a group of foxes.
FOX, the common English name, more precisely known as the European Red Fox. It's name is Germanic (old German "Fuhs", modern German "Fuchs").
VIXEN, a female fox, is also Germanic, "Fuchsin".
TOD, is a Scottish/Northern English term for a fox. Origin unknown.
REYNARD, from the medieval epic called "Reynard the Fox". In those days, satirical tales involved animals that represented people, it was considered bad taste to use actual people.