The BPAUV and two REMUS 100s sit onboard the TWR-841. Both systems have been nicknamed – the BPAUV is called Nemo, because it was lost for several months and then recovered, and the REMUS 100s are called "fish," because they are so much smaller than the other vehicles. Image courtesy of AUVfest 2008: Partnership Runs Deep, Navy/NOAA, OceanExplorer.noaa.gov