DESCRIPTION:  Up to 10mm. The quintessential  happy ladybird with its black and white head and pronotum and the red elytra  that are adorned with 7 black spots.  The ground colour to the elytra can  be occasionally yellow and the spots can vary in size and sometimes merge or  separate.  There is also a rare melanic form.   The legs are  always black.  BEHAVIOUR:  Adults overwinter and can be found alone  or large congregations under bark, in gardens, forest edges and tucked away  areas in the home.  A threatened ladybird can play dead or release a nasty  substance from its leg joints when in danger.  Depending on the sex and  diet the spot size and colouration can provide some indication of the toxicity  of the individual.  The larvae are voracious feeders of aphids and so this  species is the ultimate 'gardener's friend'.  DISTRIBUTION:  A well  distributed species throughout the UK with some years  seeing a steep incline in records.  HABITAT:  Gardens, parks,  hedgerows, woodland edges and coastal sites.  In fact, anywhere where  there is low herbage especially the good old Common Nettle.  PERIOD:   Adults can be seen all year round but are generally active from March to  October.