My university transcripts will plainly show I nearly failed Latin (twice), but if there's one thing I'm certain of it's that Adelotypa annulifera translates roughly to "ungrateful dickhead". That's the scientific name of an Amazonian butterfly whose behaviours have finally been documented by entomologist Phil Torres and biologist Aaron Pomerantz, revealing what horrendous manners these winged freeloaders exhibit towards ants.