Betazoid females are only slightly larger (on average) than the males. Males have sligtly shorter legs and larger plates on their throat.

The top shows Betazoid stripes with a variety of pigments, the bottom has stripes relaxed. Also a uniform but that's kind of self-evident.

Their sense of smell works like tasting the air.

Run away! Betazoids may look silly when they're walking but they're actually decent runners. Also her tail's a bit short sorry