Dax is in fact a slug-like creature living in the host's abdomen, and the symbiotic relationship creates a creature that is the whole, in this case Jadzia (host) Dax (slug thing). Not so sure now I think about it, but the host is pretty anyway, so lets include her.
The Trill (slug) needs a host to survive, so when Jadzia died, Ezri agreed to be joined.
Keiko was the wife of chief engineer Miles O'Brien. She was an enthusiastic botanist and primary school teacher aboard the Space Station.
Leeta is a Bajoran Dabo Girl aboard the Space Station.
A Vorta Agent, Kilana was a supervisor in charghe of a group of genetically-engineered human reptilians.
Susan also played Leah Brahms in the Next Generation, and was also considered for the roles of Janeway and Seven of Nine in Voyager. Here she plays commander Benteen.
Ginger was a holgraphic showgirl from Las Vegas.
From the Planet Elaysia - a low gravity planet where the inhabitants could float or fly.
Another Bajoran Dabo girl. Dabo girls were picked for their beauty to work in the casinos on the Station.
Sarda was employed by Quark (weren't all the pretty ones?) and was of unknown origin.
From the planet Risa, a planet with a sexually permissive culture.
A Bajoran resistance fighter who became a Major upon entering the federation. She was in charge of liaison.
There are plenty of sites out there - too many to link to - just do a search...
I'm not going to pretend that this is the best Star Trek babe site. I'm not interesting in competing with others who devote their time to this one subject, but I'd like to think I've made a decent effort in selecting the ladies that I think are worthy. Yes I've probably missed a few - but I'll get round to them one day..
Star Trek Women Deep Space 9 Dax Terry Farrell Nicola de Boer Keiko Rosalind Chao Leeta Kilana Kira Nana Visitor