Appearance
The wings of ''Sphinx pinastri'' are grey with black dashes. The wingspan is 2 3⁄4 – 3 1⁄2 inches. The moth flies from April to August depending on the location.The back of the thorax is grey with two dark bands around both sides.
Behavior
The females lay their eggs in groups of two or three along pine or spruce needles.Food
The larvae feed on Scots pine, Swiss pine, Siberian pine and Norway spruce.References:
Some text fragments are auto parsed from Wikipedia.