Originally Posted by Morelock

Saddle comfort is a can of worms as I'm sure you know. Noseless saddles have never worked for me for some reason. Fizik makes the mistica which is sort of like an Arione with the nose chopped off, PRO and Specialized offer similar saddles, adamo/cobb make an assortment of pronged saddles which many TT/triathletes have success with, as they encourage one to "roll the hips" forward. For a more "traditional" saddle Prologo makes the naga and Fizik used to make the Ares (which was basically a Antares shortened to help make it fit a jig)

The best you can probably do is demo a couple of saddles of different "types" and see which kind seems to work best for you, then narrow it down from there.