Clay and White Point. These are very similar in background colour and general appearance
and both have a white spot at the position of the kidney mark. Clay is resident and
common. White Point is an immigrant which is sometimes seen in large numbers - particularly
in the south.
Background colour patterned
Background colour plain
white spot bright and round or diamond shaped
white spot duller and dart shaped
Usually Green Silver-lines has 3 diagonal lines on each wing.