Mantis Auto Consigment & sales Inc Scam they took $8500.00 from me ,mantisauto.com Nationwide

 I was I search of a heavy duty for my husband saw one on Craigslist,saw a backhoe in a price for $8500.00 ,I contacted the seller by email he told me he was selling it through a company called Mantis auto and consignment & sales ,then he send me information on how to make the payment which I did my mistake he gave me a wellsfargo account to make a deposit and I did deposited the money and now I called them and no answer and I never got my backhoe which he told me they will deliver and now I saw the same machine for sale still on Craigslist but with a different seller , I don't know what to do please help me .