The PERSON@1 expedition also named the Potengi -LRB- LOCATION@1 for `` River of Shrimps '' -RRB- river , whose considerably large mouth contrasted with the nearby bodies of water , `` LOCATION@2 '' -LRB- MISC@1 for MISC@2 -RRB- , after which the Captaincy , Province , and ORGANIZATION@1 were named .

The PERSON@1 expedition also named the LOCATION@3 river , `` Rio Grande '' .
