Krill (The Orville)

The Krill are an alien species that appear in The Orville, a TV series by Seth Macfarlane.

Physiology
They are pale skinned humanoids, with somewhat reptilian scales.

As a species that evolved in near-constant darkness, UV rays or other high light sources are deadly to The Krill, needing to wear armor head-to-toe in order to not die from sunburn in a earth-like enviroment.

Culture
The Krill are somewhat unsual for an advanced civilization in that they are highly religious. Said religion views non Krill as being without souls.