LOL yeah, I'm a geek, so my exposure to aliens are the
Brood(insectish),
Skrull(shape shifter) and
Shi'ar(bird-like) of Marvel and allllllllllll the various races of Star Trek.
So, since I can't draw, how about a lovely bit of description.
Faceted eyes(like a fly)
Double Mandibles(like a preying mantis)
Pincer like hands with three fingers and a 'thumb'
Elongated torso's(thorax)
However, when using their magic to disguise themselves they just look like long, lanky humans. The armor can be sort of reflective, like the carapace on beetles. As for a name...S'lathians, The S'lath? I've no idea, lol, I've gotta bolt to work now...feel free to ignore my ramblings