The Fleet Below

 is the fifty-sixth offline mission and the sixtieth online mission in Earth Defense Force 2025 and the fifty-ninth offline mission and the sixty-third online mission in Earth Defense Force 4.1: The Shadow of New Despair.

Objective
2025:

4.1: Ravager transport ships in the mountain are making giant insect drops, and the insects are headed for the city. If this problem isn't squashed right here and now, they'll spread their terror far and wide. We must engage them immediately!