Shot down with the accuracy for which such crack troops are famed, these were identified as indigenous life-forms, previously recorded by the original survey team.

We have bioengineered an indigenous life-form to supply that critical need.

The other is a noncorporeal life-form, indigenous to the gas giant, but somehow also able to survive on the third world.

It's an indigenous life-form, hatches from eggs, and if you get one then, it attaches itself to you.

Protection of the indigenous life-forms of Titan takes precedence over all other goals, including scientific investigation.

The only large indigenous life-forms he knew of were the sandworms.

"But our previous scans didn't reveal any such indigenous life-forms," she said in her soft, whispery voice.

Planets with indigenous life-forms were not to be terraformed.

The indigenous life-forms were necrogenes struggling, against their nature, to survive.

She'd heard more than a few growls from indigenous life-forms in the distance.