Something bit me!

[ccube]

Under 10x magnification. The only thing i could think was a mantis shrimp.

 

[dread240]

should name him charlie

 

[LeslieH]

It belongs to a small pericarid crustacean order called the Tanaidacea, or tanaid for short.
See http://reefkeeping.com/issues/2002-02/rs/index.php for more info.

 

[ccube]

Thank you kindly. That answered some questions.