Neko/Trill

Neko
Neko means cat in Japanese, so you might think it started there. Yet cats were admired for thousands of years before  Neko is A human with cat ears and cat eyes, and typically affects a rather cat-like (some may call it independent) attitude on a full time (or at least most of the time) basis.we Neko come in a variety of genetic variables. Some are very nearly human, the only difference being our lovely ears, eyes, and sometimes Tail

Trill
The Trill are a humanoid species A small percentage of the Trill population co-exists with a sentient symbiotic organism known as a symbiont  inside their bodies. The resulting joined Trill have personalities which are a synthesis of the two beings including the memories, and to some extent the personalities, of the previous hosts of the symbiont. This way, the joined being gains all the skills and occupations of the previous hosts.
Most Trill are distinguished by two rows of spots going down each side of their body, from forehead to toe.