Bittrex web wallet is removing some coins from our sites sell these coins before 5 june after that yoy will not be able to retrive your coins in wallet.

We will be removing the following wallets on June 5th, 2015. Once removed, we will not be able to retrieve your funds. Please remove all coins ASAP. Note, that some of these coins have broken blockchains where we will not be able to send coins.
No exceptions will be made once the wallets are removed.