S.H.
ABC news, did an episode on "Food Neophobia."
Here is the link:
http://abcnews.go.com/Nightline/Recipes/extremely-picky-e...
And since you said, he is ALSO.... picky with foods and does not like getting his hands... dirty. So to me.... that is a point to consider... in his rejecting using utensils or feeding himself.