Small larvae with the innate ability for the fast-speed flights. They can cover a huge distance at a very high speed. They can’t do much else, and therefore, are not useful in the combat. Their main advantage is the high speed at which they get information about the other planets.
This unit's points do not count in destroying the fleet to shreds.

Spying
To get information about an alien planet, send a spy. To do this, choose in the “Galaxy” menu a planet and click the “Espionage” button.

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If you have spy agents, shortly you will get a report about the planet you are interested in. They recommend scanning the planet in such a manner every time before the attack. If your potential victim has a well-developed intelligence service than you, the information will come up with an error.