Planetary Assimilation Probe

The  is a type of Borg frigate. As its name implies, it is designed to land on a planetary surface and release nanoprobes into the atmosphere that assimilate all life forms on the planet.

Missions encountered

 * : Several of these craft accompany the Borg invasion force attempting to assimilate the Vega System. At least one reaches the surface of Vega IX.
 * : The Borg have entirely assimilated Omicron Kappa II with the use of multiple Assimilation probes.
 * "Borg Invasion of Defera" adventure zone: A probe manages to land on Defera Prime, unleashing an army of drones to assimilate the planet and its inhabitants.