Here’s another Taxonomy Fail for your edification and/or entertainment. I’m not sure who first mislabeled (or at least, mis-described) this image, but it pulls up on a number of blogs and sites with the erroneous story attached.
“Mantis Cannibalism Eating Mate”
…she’s eating a grasshopper. They *are* bother orthopteroids, but I don’t think it counts.