Murgantia histrionica

from The Collaborative International Dictionary of English v.0.48
Calicoback \Cal"i*co*back`\, n. (Zool.)
   (a) The calico bass.
   (b) An hemipterous insect ({Murgantia histrionica}) which
       injures the cabbage and other garden plants; -- called
       also {calico bug} and {harlequin cabbage bug}.
       [1913 Webster] Calicular
    

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