Harlequin bug may refer to:
*
Harlequin cabbage bug
The harlequin cabbage bug (''Murgantia histrionica''), also known as calico bug, fire bug or harlequin bug, is a black stinkbug of the family Pentatomidae, brilliantly marked with red, orange, yellow and white markings. It is a major pest of ca ...
, ''Murgantia histrionica'', a species of stinkbug found in North America
* ''
Harmonia axyridis
''Harmonia axyridis'' is a large lady beetle or ladybug species that is most commonly known as the harlequin, multicoloured Asian, or Asian lady beetle. This is one of the most variable species in the world, with an exceptionally wide range of col ...
'', a large lady beetle found worldwide
* ''
Dindymus versicolor
''Dindymus versicolor'', commonly called the harlequin bug, is a species of cotton stainer bug (red bug), found in south-eastern Australia and Tasmania. An attractive insect, up to 12 mm long with a black head and bands on the fore-wing, a ...
'', a species of cotton stainer bug found in Australia
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Animal common name disambiguation pages