Life … Animals Arthropods Insects Butterflies and Moths Underwing, Tiger, Tussock, and Allied Moths Grammodes The Geometrician species 3,693 observations The Geometrician Grammodes stolida Field notes Supported by All 7 native plantssupport it in the US Caterpillar hosts Plants its caterpillars eat Northern Red Oak, Red Raspberry, Thimbleberry, Allegheny Blackberry 7 Close