Thanks everyone! I realized I did not give the photographer credit in the original post... Am Wu took these photos last November. (You all thought I could actually take photos this good????)
Thanks, Jon and Ian! It still cracks me up seeing the pics of the N. wheeleri... they are always covered with sand and you can see it on them. It looks like dandruff! (And yes, that little male N. wheeleri is really that coral color!