two pair on river--flush showed on turn. Action??

[Haplo]

Full Tilt Poker
No Limit Holdem Ring game
Blinds: $0.10/$0.25
8 players
Converter (http://www.neildewhurst.com/hand-converter)

Stack sizes:
UTG: $23
UTG+1: $4.40
Hero: $32.10
MP2: $41.55
CO: $4.80
Button: $52.25
SB: $9.70
BB: $20.75

Pre-flop: (8 players) Hero is MP1 with A/images/graemlins/club.gif 4/images/graemlins/club.gif
UTG folds, UTG+1 calls, Hero calls, MP2 calls, 3 folds, 3 folds, BB checks.

Flop: 8/images/graemlins/diamond.gif T/images/graemlins/spade.gif 4/images/graemlins/diamond.gif ($1.1, 4 players)
BB checks, UTG+1 checks, <font color="#cc0000">Hero bets $0.65</font>, MP2 calls, BB folds, UTG+1 calls.

Turn: 6/images/graemlins/diamond.gif ($3.05, 3 players)
UTG+1 checks, Hero checks, MP2 checks.

River: A/images/graemlins/heart.gif ($3.05, 3 players)
UTG+1 checks, HERO BETS????? CHECKS???

[Jigsaws]

Bet for value. FWIW, I don't bet the flop.

[Marshall28]

check flop check turn bet river. he doesnt have a flush or he would bet... ok even if he did have a flush ... the pot is too small to even worry about the extra buck or two or whatever he charges to see a showdown.