### Clue: Cousteau, perhaps, has an alternative for us (8)
### Answer: OCEANAUT 
 ### Explanation: Definition: Cousteau, perhaps
 **Anagram of**(…, perhaps) "Cousteau" **with** "an" **replacing**(has … alternative for) "us".
Defn: Of which Cousteau (Jacques) is an example;perhaps.
A WIWD clue.