As nouns the difference between dafter and darter
is that dafter
is while darter
is a waterbird with a long neck in the family anhingidae.
As an adjective dafter
Other Comparisons: What's the difference?
A waterbird with a long neck in the family Anhingidae.
Any of various darting freshwater fish of the family Percidae, that are usually small and brightly coloured and are native to North America.
* anhinga, snakebird