He didn't look up from what he was doing, not really acknowledging Garrus at all aside from the rambling that took place that was somewhat in response to the question.

"Interesting thing. Reconstructing for further study. Took it apart but now I want to see it function again. Should not be a problem," the Salarian mused, carefully putting the eye sockets of the odd metal creature back together. He lifted the entire thing off the table, a thoughtful sound escaping him as he peered at the work he'd already done. "Origins still unknown. Likely from a planet not yet ventured to. Most intriguing survival tactics."

Finally looking at Garrus, Mordin cracked the smallest of grins.

"Eats metal. Attacks and destroys in swarms. Most interesting."