NL10 zoom, QQ river spot

Hand converted with online PokerStrategy.com hand converter:

Play hand

$0.05/$0.1 No-Limit Hold'em (6 handed)

Known players:
[tg]BU$10.29:///////;SB$10.12:///////;BB$8.86:///////;MP2$10.74:///////;MP3 (Hero)$13.09:///////;CO$63.83:///////;[/tg]

Preflop: Hero is MP3 with Q:c, Q:d.
MP2 folds, Hero raises to $0.30, CO calls $0.30, 3 folds, 2 folds, BB folds.

Flop: ($0.75) Q:h, A:c, 3:s (2 players)
Hero bets $0.40, CO raises to $1.20, Hero calls $0.80.

Turn: ($3.15) 2:s (2 players)
Hero checks, CO checks.

River: ($3.15) J:d (2 players)
Hero bets $2.00, CO raises to $16.50, ??

vs Unknown.
Strange river spot. See him only playing KT this way. Do you see something in his range that I beat?