Here's one that went for $61 and another that went for $55. Some go for $20. Just depends on the size and how pretty they are. Taxidermists buy them and people like them for decorations for a cabin and such.
That's really cool seedcorn. As long as they don't get aggressive and sting the crap out of you, it makes an interesting yard ornament. Bet some one on Ebay would like it better that you do......